References
|
|
- Benedict Summers
- 5 years ago
- Views:
Transcription
1 References 1. U. Abel, Asymptotic approximation by Bernstein Durrmeyer operators and their derivatives. Approx. Theory Appl. 6(2), 1 12 (2000) 2. U. Abel, E.E. Berdysheva, Complete asymptotic expansion for multivariate Bernstein Durrmeyer operators and quasi-interpolants. J. Approx. Theory 162, (2010) 3. U. Abel, M. Heilmann, The complete asymptotic expansion for Bernstein Durrmeyer operators with Jacobi weights. Mediterr. J. Math. 1, (2004) 4. U. Abel, M. Ivan, Asymptotic expansion of the Jakimovski-Leviatan operators and their derivatives, infunctions, Series, Operators, ed. by L. Leindler, F. Schipp, J. Szabados (North- Holland Publishing, Budapest, 2002), pp U. Abel, M. Ivan, On a generalization of an approximation operator defined by A. Lupaş. General Math. 15(1), (2007) 6. U. Abel, V. Gupta, R.N. Mohapatra, Local approximation by a variant of Bernstein Durrmeyer operators. Nonlinear Anal. Theory Methods Appl. 68(11), (2008) 7. T. Acar, A. Aral, I. Rasa, The new forms of Voronovskaja s theorem in weighted spaces. Positivity 20, (2016) 8. A.M. Acu, V. Gupta, Direct results for certain summation-integral type Baskakov-Szász operators. Results Math. (2016). doi: /s J.A. Adell, J. Bustamante, J.M. Quesada, Estimates for the moments of Bernstein polynomials. J. Math. Anal. Appl. 432, (2015) 10. J.A. Adell, J. Bustamante, J.M. Quesada, Sharp upper and lower bounds for moments of Bernstein polynomials. Appl. Math. Comput. 265, (2015) 11. O. Agratini, On a sequence of linear and positive operators. Facta Univ. NIS. 14, (1999) 12. O. Agratini, B.D. Vecchia, Mastroianni operators revisted. Facta Univ. Niś Ser. Math. Inform. 19, (2004) 13. P.N. Agrawal, V. Gupta, Simultaneous approximation by linear combination of modified Bernstein polynomials. Bull. Greek Math. Soc. 39, (1989) 14. P.N. Agrawal, V. Gupta, On the iterative combination of Phillips operators. Bull. Inst. Math. Acad. Sin. 18(4), (1990) 15. P.N. Agrawal, A.J. Mohammad, On Lp-Approximation by a linear combination of a new sequence of linear positive operators. Turk. J. Math. 27, (2003) 16. P.N. Agrawal, V. Gupta, A.S. Kumar, A. Kajla, Generalized Baskakov Szász type operators. Appl. Math. Comput. 236(1), (2014) 17. A. Aral, V. Gupta, Direct estimates for Lupaş Durrmeyer operators. Filomat 30(1), (2016) Springer International Publishing AG 2017 V. Gupta, G. Tachev, Approximation with Positive Linear Operators and Linear Combinations, Developments in Mathematics 50, DOI /
2 176 References 18. A. Aral, V. Gupta, R.P. Agarwal, Applications of q Calculus in Operator Theory, vol. XII (Springer, New York, 2013), p A. Aral, E. Deniz, V. Gupta, On the modification of the Szász Durrmeyer operators. Georgian Math. J. 23(3), (2016) 20. A. Aral, H. Gonska, M. Heilmann, G. Tachev, Quantitative Voronovskaya-type results for polynomially bounded functions. Results Math. 70(3), (2016) 21. V.A. Baskakov, An instance of a sequence of linear positive operators in the space of continuous functions. Dokl. Akad. Nauk SSSR 113(2), (1957) 22. K. Baumann, M. Heilmann, I. Raşa, Further results for kth order Kantorovich modification of linking Baskakov type operators. Results Math. 69(3), (2016) 23. M. Becker, Global approximation theorems for Szász-Mirakjan and Baskakov operators in polynomial weight spaces. Indiana Univ. Math. J. 27, (1978) 24. E.E. Berdysheva, Studying Baskakov Durrmeyer operators and quasi-interpolants via special functions. J. Approx. Theory 149, (2007) 25. H. Berens, G.G. Lorentz, Inverse theorems for Bernstein polynomials. J. Approx. Theory 21, (1972) 26. S.N. Bernstein, Sur les recherches récentes relatives á la meilleure approximation des fonctions continues par les polynômes, in Proceedings of 5th International Mathematics Congress, vol. 1, pp (1912) 27. S.N. Bernstein, Démonstration du théoréme de Weierstrass fondée sur le calcul des probilités. Commun. Soc. Math. Kharkow 13(2), 1 2 (1913) 28. S.N. Bernstein, Complément a lárticle de E. Voronovskaja, Détermination de la forme asymptotique de lápproximation des fonctions par des polynómos de M. Bernstein. C. R. (Dokl) Acad. Sci. URSS A 4, (1932) 29. L. Beutel, H.H. Gonska, D. Kacso, G. Tachev, On variation diminishing Schoenberg operator: new quantitative statements, multivariate approximation and interpolation with applications (ed. by M. Gasca). Monogr Academia Ciencas de Zaragoza 20, 9 58 (2002) 30. L. Beutel, H.H. Gonska, D. Kacso, G. Tachev, On the second norm of variational-diminishing splines. J. Concr. Appl. Math. 2(1), (2004) 31. L. Bingzhang, Direct and converse results for linear combinations of Baskakov Durrmeyer operators. Approx. Theory Appl. 9(3), (1993) 32. C. de Boor, A Practical Guide to Splines (Springer, New York, 1978) 33. J. Bustamante, J.M. Quesada, L.M. Cruz, Direct estimate for positive linear operators in polynomial weighted spaces. J. Approx. Theory 162, (2010) 34. P.L. Butzer, Linear combinations of Bernstein polynomials. Can. J. Math. 5, (1953) 35. P.L. Butzer, H. Karsli, Voronovskaya-type theorems for derivatives of the Bernstein- Chlodovsky polynomials and the Szász-Mirakjan operator. Comment. Math. 49(1), (2009) 36. W. Chen, On the modified Bernstein Durrmeyer operators. Report of the Fifth Chinese Conference on Approximation Theory, Zhen Zhou, China (1987) 37. L. Cheng, L.S. Xie, Simultaneous approximation by combinations of Bernstein-Kantorovich operators. Acta Math. Hung. 135(1), (2012) 38. A. Delgado, T. Pérez, Szász-Mirakjan operators and classical Laguerre orthogonal polynomials (2005, preprint) 39. N. Deo, Faster rate of convergence on Srivastava Gupta operators. Appl. Math. Comput. 218(21), (2012) 40. N. Deo, M. Dhamija, Generalized positive linear operators based on PED and IPED. arxiv: v1, 21 May M.M. Derriénnic, Sur ĺ approximationde fonctions integrables sur Œ0; 1 par des polynòmes de Bernstein modifies. J. Approx. Theory 31, (1981) 42. R.A. DeVore, The Approximation of Continuous Functions by Positive Linear Operators. Lecture Notes in Mathematics, vol. 293 (Springer, Berlin/New York, 1972) 43. R.A. DeVore, G.G. Lorentz, Constructive Approximation (Springer, Berlin, 1993)
3 References M. Dhamija, N. Deo, Jain Durrmeyer operators associated with the inverse Pólya Eggenberger distribution. Appl. Math. Comput. 286, (2016) 45. Z. Ditzian, On global inverse theorems of Szász and Baskakov operators. Can. J. Math. 31(2), (1979) 46. Z. Ditzian, A global inverse theorem for combinations of Bernstein polynomials. J. Approx Theory 26, (1979) 47. Z. Ditzian, Direct estimates for Bernstein polynomials. J. Approx. Theory 79, (1994) 48. Z. Ditzian, K. Ivanov, Bernstein type operators and their derivatives. J. Approx. Theory 56, (1989) 49. Z. Ditzian, C.P. May, A saturation result for combinations of Bernstein polynomials. Tohoku Math. J. 28, (1976) 50. Z. Ditzian, V. Totik, Moduli of Smoothness (Springer, Berlin, 1987) 51. Z. Ditzian, K. Ivanov, W. Chen, Strong converse inequalities. J. Math. Anal. Appl. 61, (1993) 52. J.L. Durrmeyer, Une formule d inversion de la transformee de Laplace applications á la theórie desmoments. Thése de 3 e cycle. Faculté des Sciences de ĺ Université de Paris (1967) 53. V.K. Dzjadyk, Introduction to the Theory of Uniform Approximation of Functions by Polynomials. Izdat (Nauka, Moscow, 1997) 54. A. Farcaş, An asymptotic formula for Jain s operators. Stud. Univ. Babes-Bolyai Math. 57, (2012) 55. G.F. Farin, Curves and Surfaces for Computer Aided Geometric Design: A Practical Guide (Academic Press, New York, 1988) 56. C. Feilong, X. Zongben, Local and global approximation theorems for Baskakov type operators. Indian J. Pure Appl. Math. 34(3), (2003) 57. M. Felten, Direct and inverse estimates for Bernstein polynomials. Constr. Approx. 14, (1998) 58. M. Felten, Local and global approximation theorems for positive linear operators. J. Approx. Theory 94, (1998) 59. Z. Finta, V. Gupta, Direct and inverse results for Phillips type operators. J. Math. Anal. Appl. 303(2), (2005) 60. M. Floater, On the convergence of derivatives of Bernstein approximation. J. Approx. Theory 134, (2005) 61. S.G. Gal, Voronovskaja s theorem and iterations for complex Bernstein polynomials in compact disks. Mediterr. J. Math. 5(3), (2008) 62. S.G. Gal, Generalized Voronovskaja s theorem and approximation by Butzer s combination of complex Bernstein polynomials. Results Math. 53, (2009) 63. S.G. Gal, Approximation by Complex Bernstein and Convolution-Type Operators (World Scientific, Singapore 2009) 64. S.G. Gal, Exact orders in simultaneous approximation by complex Bernstein polynomials. J. Concr. Appl. Math. 7, (2009) 65. S.G. Gal, Overconvergence in Complex Approximation (Springer, New York, 2013) 66. S.G. Gal, V. Gupta, Quantitative estimates for a new complex Durrmeyer operator in compact disks. Appl. Math. Comput. 218(6), (2011) 67. S.G. Gal, V. Gupta, Approximation by a Durrmeyer-type operator in compact disks. Annal. Univ. Ferrara 57(2), (2011) 68. S.G. Gal, V. Gupta, Approximation by complex Durrmeyer type operators in compact disks, in Mathematics Without Boundaries, ed. by P. Pardalos, T.M. Rassias. Surveys in Interdisciplinary Research (Springer, Berlin, 2014) 69. S.G. Gal, V. Gupta, Complex form of a link operator between the Phillips and the Szász- Mirakyan operators. Results Math. 67(3 4), (2015) 70. S.G. Gal, V. Gupta, Approximation by complex Lupaş Durrmeyer polynomials based on Polya distribution. Banach J. Math Anal. 10(1), (2016) 71. I. Gavrea, M. Ivan, An answer to a conjecture on Bernstein operators. J. Math. Anal. Appl. 390, (2012)
4 178 References 72. H. Gonska, On the degree of approximation in Voronovskaja s theorem. Stud. Univ. Babes- Bolyai Math. 52, (2007) 73. H. Gonska, New estimates in Voronovskaja s theorem. Numer. Algorithm. 59(1), (2012) 74. H. Gonska, R. Pǎltǎnea, Simultaneous approximation by a class of Bernstein Durrmeyer operators preserving linear functions. Czec. Math. J. 60(135), (2010) 75. H. Gonska, R. Pǎltǎnea, Quantitative convergence theorems for a class of Bernstein Durrmeyer operators preserving linear functions. Ukr. Math. J. 62(7), (2010) 76. H. Gonska, I. Rasa, A Voronovskaja estimate with second order modulus of smoothness, in Proceedings of the 5th Romanian-German Seminar on Approximation Theory, Sibiu, Romania, 2002, pp H. Gonska, I. Rasa, The limiting semigroup of the Bernstein iterates: degree of convergence. Acta Math. Hung. 111, (2006) 78. H. Gonska, I. Rasa, Remarks on Voronovskaja s theorem. Gen. Math. 16(4), (2008) 79. H. Gonska, G. Tachev, A quantitative variant of Voronovskaja s theorem. Results Math. 53, (2009) 80. H. Gonska, P. Pitul, I. Rasa, On Peano s form of the Taylor remainder Voronovskaja s theorem and the commutator of positive linear operators, in Proceedings of the International Conference on Numerical Analysis and Approximation Theory NAAT, Cluj-Napoca, Romania, 2006, ed. by O. Agratini, P. Blaga, Casa Carti de Stinta, pp T.N.T. Goodman, A. Sharma, A modified Bernstein-Schoenberg operator, in Proceedings of Conference on Constructive Theory of Functions, Verna 1987 (BI Sendov et al. eds.) (Publishing House Bulgarian Academy of Sciences, Sofia, 1988), pp N.K. Govil, V. Gupta, D. Soybaş, Certain new classes of Durrmeyer type operators. Appl. Math. Comput. 225, (2013) 83. M. Goyal, V. Gupta, P. Agrawal, Quantative convergence results for a family of hybrid operators. Appl. Math. Comput. 271, (2015) 84. G.C. Greubel, Solution to problem 130, solved and unsolved problems. Eur. Math Soc. 93, 63 (2014) 85. S. Guo, Q. Qi, Pointwise estimates for Bernstein-type operators. Stud. Sci. Math. Hung. 35, (1999) 86. S. Guo, S. Yue, C. Li, G. Yang, Y. Sun, A pointwise approximation theorem for linear combinations of Bernstein operators. Abstr. Appl. Anal. 1, (1996) 87. S. Guo, C. Li, Y. Sun G. Yang, S. Yue, Pointwise estimate for Szász-type operators. J. Approx. Theory 94, (1998) 88. S.S. Guo, C.X. Li, X. Liu, Z.J. Song, Pointwise approximation for linear combinations of Bernstein operators. J. Approx. Theory 107, (2000) 89. S.S. Guo, L.X. Liu, Q.L. Qi, Pointwise estimate for linear combinations of Bernstein- Kantorovich operators. J. Math. Anal. Appl. 265, (2002) 90. V. Gupta, Some approximation properties on q-durrmeyer operators. Appl. Math. Comput. 197(1), (2008) 91. V. Gupta, Open problem no 130, solved and unsolved problems. Eur. Math. Soc. 91, 64 (2014) 92. V. Gupta, A new genuine Durrmeyer operator, in Mathematical Analysis and its Applications. Roorkee, India, Dec 2014, ed. by P.N. Agrawal, R.N. Mohapatra, U. Singh, H.M. Srivastava. Springer Proceedings in Mathematics and Statistics (Springer, Berlin, 2015), pp V. Gupta, Overconvergence of complex Baskakov-Szász-Stancu operators. Mediterr. J. Math. 12(2), (2015) 94. V. Gupta, Direct estimates for a new general family of Durrmeyer type operators. Bollettino dell Unione Matematica Italiana 7(4), (2015) 95. V. Gupta, Approximation by Durrmeyer type operators preserving linear functions, in Computation, Cryptography and Network Security, ed. by M.T. Rassias, N. Daras (Springer, Berlin, 2015), pp V. Gupta, P.N. Agrawal, Linear combinations of Phillips operators. Indian Acad. Math. 11(2), (1989)
5 References V. Gupta, P.N. Agrawal, Lp-approximation by iterative combination of Phillips operators. Publ. Inst. Math. (Beograd) 52(66), (1992) 98. V. Gupta, R.P. Agarwal, Convergence Estimates in Approximation Theory (Springer, Cham, 2014) 99. V. Gupta, G.C. Greubel, Moment Estimations of new Szász Mirakyan Durrmeyer operators. Appl. Math. Comput. 271, (2015) 100. V. Gupta, P. Maheshwari, Bézier variant of a new Durrmeyer type operators. Riv. Mat. Univ. Parma 7(2), 9 21 (2003) 101. V. Gupta, N. Malik, Approximation for genuine summation-integral type operators. Appl. Math. Comput. 260, (2015) 102. V. Gupta, T.M. Rassias, Lupaş-Durmeyer operators based on Polya distribution. Banach J. Math. Anal. 8(2), (2014) 103. V. Gupta, A. Sahai, On linear combination of Phillips operators. Soochow J. Math. 19(3), (1993) 104. V. Gupta, G.S. Srivastava, Simultaneous approximation by Baskakov-Szász type operators. Bull. Math. Soc. Sci. Roumanie (N. S.) 37(85)(3 4), (1993) 105. V. Gupta, G. Tachev, Approximation by Szász-Mirakyan Baskakov operators. J. Appl. Funct. Anal. 9(3 4), (2014) 106. V. Gupta, G. Tachev, Approximation by linear combinations of complex Phillips operators in compact disks. Results Math. 66, (2014) 107. V. Gupta, R. Yadav, On the approximation of certain integral operators. Acta Math. Vietnam. 39, (2014) 108. V. Gupta, A. López-Moreno, J. Palacios, On simultaneous approximation of the Bernstein Durrmeyer operators. Appl. Math. Comput. 213(1), (2009) 109. V. Gupta, R.P. Agarwal, D.K. Verma, Approximation for a new sequence of summationintegral type operators. Adv. Math. Sci. Appl. 23(1), (2013) 110. V. Gupta, T.M. Rassias, R. Yadav, Approximation by Lupaş-Beta integral operators. Appl. Math. Comput. 236, (2014) 111. V. Gupta, T.M. Rassias, J. Sinha, A survey on Durrmeyer operators, in Contributions in Mathematics and Engineering, ed. by P.M. Pardalos, T.M. Rassias (Springer International Publishing, Switzerland, 2016), pp V. Gupta, A.M. Acu, D.F. Sofonea, Approximation of Baskakov type Polya-Durrmeyer operators. Appl. Math. Comput. 294, (2017) 113. M. Heilmann, Approximation on Œ0; 1/ durch das Verfahren der Operatoren von Baskakov Durrmeyer type, Dissertation, Univ. Dortmund, M. Heilmann, Direct and converse results for operators of Baskakov Durrmeyer type. Approx. Theory Appl. 5(1), (1989) 115. M. Heilmann, Erhöhung der Konvergenzgeschwindigkeit bei der Approximation von Funktionen mit Hilfe von Linearkombinationen spezieller positiver linearer Operatoren. Habilitationsschrift, Universität Dortmund, M. Heilmann, M. Müller, On simultaneous approximation by the method of Baskakov Durrmeyer operators. Numér. Funct. Anal. Optim. 10(112), (1989) 117. M. Heilmann, I. Raşa, k-th order Kantorovich modification of linking Baskakov type operators, in Recent Trends in Mathematical Analysis and Its Applications, Roorkee, India, Dec 2014, ed. by P.N. Agrawal et al. Proceedings in Mathematics and Statistics (Springer, Berlin, 2015), pp M. Heilmann, G. Tachev, Commutativity, direct and strong converse results for Phillips operators. East J. Approx. 17(3), (2011) 119. M. Heilmann, G. Tachev, Linear combinations of genuine Szasz Mirakjan Durrmeyer operators, in Advances in Applied Mathematics and Approximation Theory: Contributions from AMAT 2012 Conference, Turkey, ed. by G. Anastassiou, O. Duman. Springer Proceedings in Mathematics and Statistics (Springer, New York, 2012), pp A. Holhoş, Contributions to the approximation of function, Ph.D. Thesis, Babeş-Bolyai, 2010
6 180 References 121. N. Ispir, I. Yuksel, On the Bezier variant of Srivastava Gupta operators. Appl. Math E-Notes 5, (2005) 122. K.G. Ivanov, A constructive characteristic of the best algebraic approximation in L p Œ 1; 1.1 p 1/, inconstructive Function Theory, vol. 81 (Bulgarian Academy of Sciences, Sofia, 1983), pp K.G. Ivanov, A characterization of weighted Peetre s K-functional. J. Approx. Theory 56, (1989) 124. G.C. Jain, Approximation of functions by a new class of linear operators. J. Aust. Math. Soc. 13(3), (1972) 125. A. Jakimovski, D. Leviatan, Generalized Szász operators for the approximation in the infinite interval. Math. (Cluj) 11, (1969) 126. L.V. Kantorovich, Sur certains développements suivant les polynómes de la forme de S. Bernstein. C. R. Acad. Sci. USSR I, (1930) 127. H.S. Kasana, On approximation of unbounded functions by linear combinations of modified Szász-Mirakian operators. Acta Math. Hung. 61(3 4), (1993) 128. H.S. Kasana, G. Prasad, P.N. Agrawal, A. Sahai, Modified Szasz operators, mathematical analysis and its applications, in Proceedings of the International Conference on Mathematical Analysis and its Applications, Kuwait, H. B. Knoop, X.L. Zhou, The lower estimate for linear positive operators (II). Results Math. 25, (1994) 130. N.P. Korneicuk, On best constants in Jackson s inequality for continuous periodic functions. Mat. Zametki 32(5), (1982) 131. S. Li, R.T. Wang, The characterization of the derivatives for linear combinations of Post Widder operators in L p. J. Approx. Theory 97, (1999) 132. A.-J. López-Moreno, Weighted simultaneous approximation with Baskakov type operators. Acta Math. Hung. 1(104), (2004) 133. A.-J. López-Moreno, J.-M. Latorre-Palacios, Localization results for generalized Baskakov/Mastroianni and composite operators. J. Math. Anal. Appl. 380, (2011) 134. G.G. Lorentz, Bernstein Polynomials. Mathematical Expositions, vol. 8 (University of Toronto Press, Toronto, 1953) 135. C.B. Lu, L. Xie, The L p saturation for linear combinations of Bernstein-Kantorovich operators. Acta Math. Hung. 120, (2008) 136. A. Lupaş, Die Folge der Betaoperatoren, Dissertation, Universität Stuttgart, A. Lupaş, Doctoral Dissertation, Univ. Babes-Bolyai, Cluj-Napoca, A. Lupaş, The approximation by means of some linear positive operators, in Approximation Theory (Proceedings of the International Doortmund Meeting IDoMAT 95, held in Witten, Germany, March 13 17, (1995)), ed. by M.W. Muller, M. Felten, D.H. Mache. Mathematical Research, vol. 86 (Akadamie Verlag, Berlin, 1995), pp L. Lupaş, A. Lupaş, Polynomials of binomial type and approximation operators. Stud. Univ. Babes-Bolyai Math. 32(4), (1987) 140. P. Maheshwari (Sharma), On modified Srivastava Gupta operators. Filomat 29(6), (2015) 141. N. Malik, Some approximation properties for generalized Srivastava Gupta operators. Appl. Math. Comput. 269, (2015) 142. R.G. Mamedov, On the asymptotic value of the approximation of repeatedly differentiable functions by positive linear operators (Russian). Dokl. Acad. Nauk. 146, (1962) 143. G. Mastroianni, Una generalizzatione dell operatore di Mirakyan. Rend. Acc. Sc. Fis. Mat. Napoli 48(4), (1980) 144. G. Mastroianni, G. Milovanovic, Interpolation Processes, Basic Theory and Applications (Springer, Berlin/Heidelberg, 2008) 145. C.P. May, Saturation and inverse theorems for combinations of a class of exponential type operators. Can. J. Math. 28, (1976) 146. C.P. May, On Phillips operators. J. Approx. Theory 20, (1977)
7 References S.M. Mazhar, V. Totik, Approximation by Szász operators. Acta Sci. Math. 49, (1985) 148. C.A. Micchelli, The saturation class and iterates of Bernstein polynomials. J. Approx. Theory 8, 1 18 (1973) 149. D. Miclăuş, The revision of some results for Bernstein Stancu type operators. Carpathian J. Math. 28(2), (2012) 150. V. Mihesan, Uniform approximation with positive linear operators generated by generalized Baskakov method. Autom. Comput. Appl. Math. 7(1), (1998) 151. B.S. Mitjagin, E.M. Semenov, Lack of interpolation of linear operators in space of smooth functions. Math. USSR IZV 11(6), (1977) 152. D. Morales, V. Gupta, Two families of Bernstein Durrmeyer type operators. Appl. Math. Computation 248, (2014) 153. R. Pǎltǎnea, Approximation Theory Using Positive Linear Operators (Birkhäuser, Boston, 2004) 154. R. Pǎltǎnea, A class of Durrmeyer type operators preserving linear functions. J. Ann. Tiberiu Popoviciu Semin. Funct. Equ. Approx. Convexity (Cluj-Napoca) 5, (2007) 155. R. Pǎltǎnea, Modified Szász Mirakjan operators of integral form. Carpathian J. Math. 24(3), (2008) 156. R. Pǎltǎnea, Estimates for general positive linear operators on non-compact interval using weighted moduli of continuity. Stud. Univ. Babeş-Bolyai Math. 56(2), (2011) 157. R. Pǎltǎnea, Estimates of approximation in terms of a weighted modulus of continuity. Bull. Transilvania Univ. Brasov 4(53), (2011) 158. R. Pǎltǎnea, Simultaneous approximation by a class of Szász-Mirakjan operators. J. Appl. Funct. Anal. 9(3 4), (2014) 159. E. Pandey, R.K. Mishra, Convergence estimates in simultaneous approximation by certain Srivastava Gupta operators. Adv. Stud. Contemp. Math. 26(3), (2016) 160. G. Prasad, P.N. Agrawal, H.S. Kasana, Approximation of functions on Œ0; 1 by a new sequence of modified Szász operators. Math. Forum. 6(2), 1 11 (1983) 161. R.S. Phillips, An inversion formula for Laplace transforms and semi groups of linear operators. Ann. Math. 59(2), (1954) 162. T.M. Rassias, V. Gupta (eds.), Mathematical Analysis, Approximation Theory and Their Applications. Springer Optimization and Its Applications, vol. 111 (Springer, Berlin, 2016) 163. R.K.S. Rathore, Linear combinations of linear positive operators and generating relations in special functions, Ph.D. Thesis, IIT Delhi, R.K.S. Rathore, O.P. Singh, On convergence of derivatives of Post Widder operators. Indian J. Pure Appl. Math. 11(5), (1980) 165. R.T. Rockafellar, Convex Analysis (Princeton University Press, Princeton, 1970) 166. A. Sahai, G. Prasad, On simultaneous approximation by modified Lupas operators. J. Approx. Theory 45, (1985) 167. I.J. Schoenberg, On Spline Functions in Inequalities (Academic Press, New York, 1967), pp L.L. Schumaker, Spline Functions: Basic Theory (Wiley, New York, 1981) 169. B. Sendov, V.A. Popov, Averaged Moduli of Smoothness with Applications in Numerical Methods and Approximation (Wiley, Chichester, 1988) 170. P.C. Sikkema, P.J.C. Van der Meer, The exact degree of local approximation by linear positive operators involving the modulus of continuity of the p-th derivative. Indag. Math. 41, (1979) 171. T.A.K. Sinha, V. Gupta, P.N. Agrawal, A.R. Gairola, Inverse theorem for an iterative combinations of Bernstein Durrmeyer operators. Stud. Univ. Babes Bolyai Mat. 54(4), (2009) 172. H.M. Srivastava, V. Gupta, A certain family of summation integral type operators. Math. Comput. Model. 37, (2003) 173. D.D. Stancu, The remainder of certain linear approximation formulas in two variables. Siam J. Numer. Anal. 1, (1964)
8 182 References 174. D.D. Stancu, Approximation of functions by a new class of linear polynomial operators. Rew. Roum. Math. Pure. Appl. 13, (1968) 175. D.D. Stancu, Two classes of positive linear operators. Anal. Univ. Timişoara, Ser. Ştin. Matem. 8, (1970) 176. B. Sury, A Parent of Binet s Formula? Math. Mag. 77(4), (2004) 177. J. Szabados, P. Vértesi, Interpolation of Functions (World Scientific, Singapore, 1990) 178. O. Szász, Generalization of S. Bernstein s polynomials to the infinite intervals. J. Res. Natl. Bur. Stand. 45, (1950) 179. G. Tachev, Voronovskaja s theorem revisted. J. Math. Anal. Appl. 343, (2008) 180. G. Tachev, New estimates in Voronovskaja s theorem. Numer. Algorithm. 59(1), (2012) 181. G. Tachev, The complete asymptotic expansion for Bernstein operators. J. Math. Anal. Appl. 385, (2012) 182. G. Tachev, Voronovskaja s theorem for Schoenberg operator. Math. Inequal. Appl. 15(1), (2012) 183. G. Tachev, Approximation of bounded continuous functions by linear combinations of Phillips operators. Demons. Math. XLVII(3), (2014) 184. G. Tachev, A global inverse estimate for combinations of Phillips operators. Mediterr. J. Math. 13(5), (2016) 185. G. Tachev, Pointwise estimate for linear combinations of Phillips operators. J. Class. Anal. 8(1), (2016) 186. G. Tachev, V. Gupta, General form of Voronovskaja s theorem in terms of weighted modulus of continuity. Results Math. 69(3 4), (2016) 187. G. Tachev, V. Gupta, A. Aral, Voronovskaja s theorem for functions with exponential growth. Georgina Math. J. (2017, to appear) 188. S. Tarabie, On Jain-Beta linear operators. Appl. Math. Inf. Sci. 6(2), (2012) 189. S. Umar, Q. Razi, Approximation of function by a generalized Szász operators. Commun. Fac. Sci. L Univ D Ankara 34, (1985) 190. D.K. Verma, P.N. Agrawal, Convergence in simultaneous approximation for Srivastava Gupta operators. Math. Sci. 6(1), 1 8 (2012) 191. D.K. Verma, V. Gupta, Approximation for Jakimovski Leviatan Paltanea operators. Ann. Univ. Ferrara 61(2), (2015) 192. V.S. Videnskij, Linear Positive Operators of Finite Rank (Russian) (A.I. Gerzen State Padagogical Institute, Leningrad, 1985) 193. E. Voronovskaja, Détermination de la forme asymptotique de lápproximation des fonctions par les polynˆ0mes de M. Bernstein (Russian). C. R. Acad. Sci. URSS (1932) 194. D.V. Widder, The Laplace Transform (Princeton University Press, Princeton, N.J., 1946) 195. B. Wood, L p -approximation by linear combination of integral Bernstein type operators. Rev. DÁnal. Numér. et de Théprie de lápprox. 13(1), (1984) 196. L.S. Xie, Uniform approximation by combinations of Bernstein polynomials. Approx. Theory Appl. 11, (1995) 197. L.S. Xie, Direct and inverse theorems for Baskakov operators and their derivatives. Chin. Ann. Math. 21A, (2000) 198. L.S. Xie, Pointwise simultaneous approximation by combinations of Bernstein operators. J. Approx. Theory 137, 1 21 (2005) 199. L.S. Xie, The saturation class for linear combination of Bernstein operators. Arch. Math 91, (2008) 200. L. Xie, The lower estimate for the linear combinations of Bernstein-Kantorovich operators. J. Approx. Theory. 162, (2010) 201. L.S. Xie, Strong type of Steckin inequality for linear combination of Bernstein operator. J. Math. Anal. Appl. 408, (2013) 202. L.S. Xie, X.P. Zhang, Pointwise characterization for combinations of Baskakov operators. Approx. Theory Appl. 18(2), (2002)
9 References L.S. Xie, Z.R. Shi, Pointwise simultaneous approximation by combinations of Baskakov operators. Acta Math. Sin. Engl. Ser. 23(5), (2007) 204. R. Yadav, Approximation by modified Srivastava-Gupta operators. Appl. Math. Comput. 226, (2014) 205. D.X. Zhou, On a paper of Mazhar and Totik. J. Approx. Theory. 72, (1993) 206. D.X. Zhou, On smoothness characterized by Bernstein type operators. J. Approx. Theory 81(3), (1995)
10 Index A analytic function, 46, 124 Appell polynomials, 52 asymptotic formula, 124, 158, 168 asymptotic order, 47 B Baskakov operators, 3, 96, 102, 166 Baskakov Kantorovich operators, 77 Baskakov Szász operators, 145, 165 Berens Lorentz lemma, 25, 31 Bernstein operator, 37 Bernstein polynomials, 2 Bernstein type inequalities, 31, 59 Bernstein Durrmeyer operators, 20 Binet s formula, 132 bounded variation, 122, 169 C Cauchy Schwarz inequality, 50, 58, 92, 111, 116 central moments, 4, 8, 10 Chlodovsky polynomials, 108 commutativity, 9 complete asymptotic expansion, 48 confluent hypergeometric function, 10, 138 convergence, 13 D differential operator, 31 Ditzian Totik modulus, 67 Durrmeyer variants, 6 E eigen-functions, 13 equivalence result, 28 exponential growth, 163 F Fibonacci numbers, 131, 132 G genuine operators, 159 golden ratio, 132 Grüss Voronovskaja, 169 H Hardy s inequality, 29 hybrid operators, 146, 164 hypergeometric series, 135 I interpolation, 32 inverse PKolya Eggenberger distribution, 148 inverse Pólya Eggenberger distribution, 134 inverse theorem, 32, 72 iterative combinations, 10 J Jackson-type estimate, 16 Jakimovski Leviatan operators, 52 Springer International Publishing AG 2017 V. Gupta, G. Tachev, Approximation with Positive Linear Operators and Linear Combinations, Developments in Mathematics 50, DOI /
11 186 Index K K-functional, 19, 51 Kantorovich variants, 5 L Lagrange form, 41 Laguerre polynomials, 11 Laplace transform, 18 Leibniz rule, 61 linear combination, 59 linear combinations, 5, 7, 10, 12, 18, 27, 30, 33, 84 linear functions, 84 linear interpolant, 55 linear positive operators, 2, 92, 100 link Phillips operators, 164 linking Baskakov operators, 169, 172 linking Szász Mirakjan operators, 171 Lipschitz function, 47 local and global saturation results, 31 Lupaş operators, 105 Lupaş Durrmeyer operators, 155 Lupaş Szász type operators, 165 M modified Phillips operators, 162 moduli of smoothness, 35, 43, 68 modulus of continuity, 15, 20, 90, 99 modulus of smoothness, 15, 19 moments, 118 O operators of Srivastava Gupta, 164 Q quantitative estimate, 50 R rate of convergence, 75, 169 S saturation result, 29 Schoenberg operator, 55 Schoenberg spline operator, 54 simultaneous approximation, 18, 159, 164, 166 Skeckin inequality, 35 Steklov mean, 62 Steklov means, 30 Stirling numbers, 138, 140 strong converse inequality, 58 summation integral type operators, 164 Szász Mirakjan operators, 3, 94, 103 Szász Mirakjan Baskakov operators, 22 Szász Mirakjan Durrmeyer operators, 21, 33, 64 Szász Mirakjan Laguerre operators, 13 T Taylor formula, 39 U unbounded function, 61, 144 uniform convergence, 14, 55 upper bounds, 61 P Phillips operator, 9 Phillips operators, 29, 98, 104, 165, 167 piecewise continuous, 49 piecewise linear interpolant, 55 Pochhammer symbol, 153 point-wise convergence, 37 Polya distribution, 117 polynomial growth, 99 Post Widder operators, 19 V variation-diminishing operator, 54 Voronovskaja theorem, 42, 93 Voronovskaja type, 37, 62 W weighted modulus, 92 weighted modulus of continuity, 90, 144, 145
On a generalization of an approximation operator defined by A. Lupaş 1
General Mathematics Vol. 15, No. 1 (2007), 21 34 On a generalization of an approximation operator defined by A. Lupaş 1 Ulrich Abel and Mircea Ivan Dedicated to Professor Alexandru Lupaş on the ocassion
More informationA GENERALIZATION OF KANTOROVICH OPERATORS AND A SHAPE-PRESERVING PROPERTY OF BERNSTEIN OPERATORS
Bulletin of the Transilvania University of Braşov Vol 5(54, No. 2-212 Series III: Mathematics, Informatics, Physics, 65-68 A GENERALIZATION OF KANTOROVICH OPERATORS AND A SHAPE-PRESERVING PROPERTY OF BERNSTEIN
More informationA GENERALIZATION OF POST-WIDDER OPERATORS
ANALELE ŞTIINŢIFICE ALE UNIVERSITĂŢII AL.I. CUZA DIN IAŞI S.N.) MATEMATICĂ Tomul LXII 16 f.1 A GENERALIZATION OF POST-WIDDER OPERATORS BASED ON -INTEGERS BY DIDEM AYDIN ALI ARAL and GÜLEN BAŞCANBAZ-TUNCA
More informationMath.Balkanica (N.S.) Math.Balkanica (N.S.) Serdica Approximation Theory and its Applications Ph.D. Thesis Journal of Ap- proximation Theory
Publications. 1. G.Tachev, Direct estimation for approximation by Bernstein polyno-mials in L p [0, 1], 0 < p < 1. Math.Balkanica (N.S.) 3(1989), no.1, 51-60. MR-90 m:41019; ZB-682(1990),41028 2. G.Tachev,
More informationV. Gupta, A. Aral and M. Ozhavzali. APPROXIMATION BY q-szász-mirakyan-baskakov OPERATORS
F A S C I C U L I M A T H E M A T I C I Nr 48 212 V. Gupta, A. Aral and M. Ozhavzali APPROXIMATION BY -SZÁSZ-MIRAKYAN-BASKAKOV OPERATORS Abstract. In the present paper we propose the analogue of well known
More informationOn the operators defined by Lupaş with some parameters based on q-integers
Mathematics Today Vol.34A April 018 - Special Issue 0-10 ISSN 0976-38, e-issn 455-9601 On the operators defined by Lupaş with some parameters based on q-integers Prashantkumar Patel St. Xavier s College
More informationMOMENTS OF A q BASKAKOV BETA OPERATORS IN CASE 0 < q < Introduction
Journal of Classical Analysis Volume 2, Number 1 213, 9 22 doi:1.7153/jca-2-2 MOMENTS OF A BASKAKOV BETA OPERATORS IN CASE < < 1 A. R. GAIROLA, P.N.AGRAWAL, G.DOBHAL AND K. K. SINGH Abstract. In this paper
More informationarxiv: v2 [math.ca] 23 Feb 2016
On p, q Baskakov-Durrmeyer-Stancu Operators Vishnu Narayan Mishra a,b,1, Shikha Pandey a a Department of Applied Mathematics & Humanities, Sardar Vallabhbhai National Institute of Technology, Ichchhanath
More informationJournal of Inequalities in Pure and Applied Mathematics
Journal of Inequalities in Pure and Applied Mathematics ON A HYBRID FAMILY OF SUMMATION INTEGRAL TYPE OPERATORS VIJAY GUPTA AND ESRA ERKUŞ School of Applied Sciences Netaji Subhas Institute of Technology
More informationON THE (p, q) STANCU GENERALIZATION OF A GENUINE BASKAKOV- DURRMEYER TYPE OPERATORS
International Journal of Analysis and Applications ISSN 91-869 Volume 15 Number 17 18-145 DOI: 1894/91-869-15-17-18 ON THE p q STANCU GENERALIZATION OF A GENUINE BASKAKOV- DURRMEYER TYPE OPERATORS İSMET
More informationSome Approximation Results For (p, q)-lupaş-schurer Operators
Filomat 3:1 018, 17 9 https://doi.org/10.98/fil180117k Published by Faculty of Sciences and Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat Some Approimation Results
More informationON A CLASS OF LINEAR POSITIVE BIVARIATE OPERATORS OF KING TYPE
STUDIA UNIV. BABEŞ BOLYAI, MATHEMATICA, Volume LI, Number 4, December 2006 ON A CLASS OF LINEAR POSITIVE BIVARIATE OPERATORS OF KING TYPE OCTAVIAN AGRATINI Dedicated to Professor Gheorghe Coman at his
More informationSOME RESULTS FOR MAX-PRODUCT OPERATORS VIA POWER SERIES METHOD. 1. Introduction
Acta Math. Univ. Comenianae Vol. LXXXVII, 2 (208), pp. 9 98 9 SOME RESULTS FOR MAX-PRODUCT OPERATORS VIA POWER SERIES METHOD T. YURDAKADIM and E. TAŞ Abstract. In this paper, we obtain an approximation
More informationJournal of Inequalities in Pure and Applied Mathematics
Journal of Inequalities in Pure and Applied Mathematics ON SIMULTANEOUS APPROXIMATION FOR CERTAIN BASKAKOV DURRMEYER TYPE OPERATORS VIJAY GUPTA, MUHAMMAD ASLAM NOOR AND MAN SINGH BENIWAL School of Applied
More informationSome Approximation Properties of Szasz-Mirakyan-Bernstein Operators
EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS Vol 7, No 4, 04, 49-48 ISSN 307-5543 wwwejpamcom Some Approximation Properties of Szasz-Mirakyan-Bernstein Operators Tuncay Tunç, Ersin Şimşek, Department
More informationList of the scientific publications of prof. D.Sc. Kamen Ganchev Ivanov, Institute for Mathematics and Informatics BAS (August 2016)
List of the scientific publications of prof. D.Sc. Kamen Ganchev Ivanov, Institute for Mathematics and Informatics BAS (August 2016) 1. K. G. Ivanov. New estimates of errors of quadrature formulae, formulae
More informationSIMULTANEOUS APPROXIMATION BY A NEW SEQUENCE OF SZÃSZ BETA TYPE OPERATORS
REVISTA DE LA UNIÓN MATEMÁTICA ARGENTINA Volumen 5, Número 1, 29, Páginas 31 4 SIMULTANEOUS APPROIMATION BY A NEW SEQUENCE OF SZÃSZ BETA TYPE OPERATORS ALI J. MOHAMMAD AND AMAL K. HASSAN Abstract. In this
More information1 f(u)b n i (u)du, (1.1)
AMRX Applied Mathematics Research express 25, No. 4 On a Modified Durrmeyer-Bernstein Operator and Applications Germain E. Randriambelosoa 1 Introduction Durrmeyer [6] has introduced a Bernstein-type operator
More informationThe combined Shepard-Lidstone bivariate operator
Trends and Applications in Constructive Approximation (Eds.) M.G. de Bruin, D.H. Mache & J. Szabados International Series of Numerical Mathematics Vol. 151 c 2005 Birkhäuser Verlag Basel (ISBN 3-7643-7124-2)
More informationTHE DEGREE OF APPROXIMATION OF FUNCTIONS FROM EXPONENTIAL WEIGHT SPACES RZĄD APROKSYMACJI FUNKCJI Z WYKŁADNICZYCH PRZESTRZENI WAGOWYCH
TECHNICAL TRANSACTIONS FUNDAMENTAL SCIENCES CZASOPISMO TECHNICZNE NAUKI PODSTAWOWE 3-NP/2014 MONIKA HERZOG * THE DEGREE OF APPROXIMATION OF FUNCTIONS FROM EXPONENTIAL WEIGHT SPACES RZĄD APROKSYMACJI FUNKCJI
More informationarxiv: v3 [math.ca] 26 Nov 2015
Some approximation results on Bernstein-Schurer operators defined by p, q-integers Revised arxiv:504.05876v3 math.ca 6 Nov 05 M. Mursaleen, Md. Nasiruzzaman and Ashirbayev Nurgali Department of Mathematics,
More informationRate of convergence for certain families of summation integral type operators
J Math Anal Appl 296 24 68 618 wwwelseviercom/locate/jmaa Rate of convergence for certain families of summation integral type operators Vijay Gupta a,,mkgupta b a School of Applied Sciences, Netaji Subhas
More information65 YEARS SINCE THE PAPER ON THE VALUE OF THE BEST APPROXIMATION OF FUNCTIONS HAVING A REAL SINGULAR POINT BY I. I. IBRAGIMOV
65 YEARS SINCE THE PAPER ON THE VALUE OF THE BEST APPROXIMATION OF FUNCTIONS HAVIN A REAL SINULAR POINT BY I I IBRAIMOV D LEVIATAN AND I A SHEVCHUK Abstract In his famous paper [15] Ibragim Ibishievich
More informationInternational Journal of Pure and Applied Mathematics Volume 60 No ,
International Journal of Pure and Applied Mathematics Volume 60 No. 3 200, 259-267 ON CERTAIN CLASS OF SZÁSZ-MIRAKYAN OPERATORS IN EXPONENTIAL WEIGHT SPACES Lucyna Rempulska, Szymon Graczyk 2,2 Institute
More informationON BLEIMANN-BUTZER-HAHN OPERATORS FOR EXPONENTIAL FUNCTIONS ULRICH ABEL AND MIRCEA IVAN
BULL. AUSTRAL. MATH. SOC. VOL. 75 (2007) [409-415] 41A36, 05A19, 05A20 ON BLEIMANN-BUTZER-HAHN OPERATORS FOR EXPONENTIAL FUNCTIONS ULRICH ABEL AND MIRCEA IVAN Some inequalities involving the binomial coefficients
More informationDIRECT AND INVERSE THEOREMS FOR SZÂSZ-LUPAS TYPE OPERATORS IN SIMULTANEOUS APPROXIMATION. Naokant Deo. 1. Introduction
MATEMATIQKI VESNIK 58 26), 19 29 UDK 517.984 originalni nauqni rad research paper DIRECT AND INVERSE THEOREMS FOR SZÂSZ-LUPAS TYPE OPERATORS IN SIMULTANEOUS APPROXIMATION Naokant Deo Abstract. In this
More informationAPPROXIMATION BY MODIFIED SZÁSZ-MIRAKYAN OPERATORS
APPROXIMATION BY MODIFIED SZÁSZ-MIRAKYAN OPERATORS Received: 23 Deceber, 2008 Accepted: 28 May, 2009 Counicated by: L. REMPULSKA AND S. GRACZYK Institute of Matheatics Poznan University of Technology ul.
More informationarxiv: v2 [math.ca] 20 Nov 2014
arxiv:149.115v [math.ca] Nov 14 Special functions associated with positive linear operators Ioan Raşa March 6, 18 Subjclass: 33C5, 33C45, 34B4, 41A36 Keywords: Hypergeometric function, Legendre polynomials,
More informationBernstein Polynomials and Operator Theory
Result.Math. 53 (2009), 229 236 c 2009 Birkhäuser Verlag Basel/Switzerland 1422-6383/030229-8, published online June 29, 2009 DOI 10.1007/s00025-008-0333-1 Results in Mathematics Bernstein Polynomials
More informationAlfred O. Bosede NOOR ITERATIONS ASSOCIATED WITH ZAMFIRESCU MAPPINGS IN UNIFORMLY CONVEX BANACH SPACES
F A S C I C U L I M A T H E M A T I C I Nr 42 2009 Alfred O. Bosede NOOR ITERATIONS ASSOCIATED WITH ZAMFIRESCU MAPPINGS IN UNIFORMLY CONVEX BANACH SPACES Abstract. In this paper, we establish some fixed
More informationDirect Estimates for Lupaş-Durrmeyer Operators
Filomat 3:1 16, 191 199 DOI 1.98/FIL161191A Published by Faculty of Scieces ad Mathematics, Uiversity of Niš, Serbia Available at: http://www.pmf.i.ac.rs/filomat Direct Estimates for Lupaş-Durrmeyer Operators
More informationBernstein-Durrmeyer operators with arbitrary weight functions
Bernstein-Durrmeyer operators with arbitrary weight functions Elena E. Berdysheva German University of Technology in Oman Muscat, Sultanate of Oman Bernstein-Durrmeyer operators with arbitrary weight functions
More informationOn the simplest expression of the perturbed Moore Penrose metric generalized inverse
Annals of the University of Bucharest (mathematical series) 4 (LXII) (2013), 433 446 On the simplest expression of the perturbed Moore Penrose metric generalized inverse Jianbing Cao and Yifeng Xue Communicated
More informationCoefficient Bounds for a Certain Class of Analytic and Bi-Univalent Functions
Filomat 9:8 (015), 1839 1845 DOI 10.98/FIL1508839S Published by Faculty of Sciences Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat Coefficient Bounds for a Certain
More informationA NOTE ON DIVIDED DIFFERENCES. Ioan Gavrea and Mircea Ivan
PUBLICATIONS DE L INSTITUT MATHÉMATIQUE Nouvelle série, tome 98(112) (2015), 147 151 DOI: 10.2298/PIM1512147G A NOTE ON DIVIDED DIFFERENCES Ioan Gavrea and Mircea Ivan Abstract. We obtain a new recurrence
More informationReferences 167. dx n x2 =2
References 1. G. Akemann, J. Baik, P. Di Francesco (editors), The Oxford Handbook of Random Matrix Theory, Oxford University Press, Oxford, 2011. 2. G. Anderson, A. Guionnet, O. Zeitouni, An Introduction
More informationReferences. Springer International Publishing AG 2017 J. Bustamante, Bernstein Operators and Their Properties, DOI /
References 1. U. Abel, A Bernstein polynomial integral. Am. Math. Monthly 116(1), 84 85 (2009) 2. U. Abel, M. Ivan, Over-iterates of Bernstein s operators: a short and elementary proof. Am. Math. Monthly
More informationGBS operators of Schurer-Stancu type
Annals of University of Craiova, Math. Comp. Sci. Ser. Volume 30, 003, Pages 34 39 ISSN: 13-6934 GBS operators of Schurer-Stancu type Dan Bărbosu In the memory of Professor E. Dobrescu Abstract. If p 0,q
More informationExplicit representation of the approximation of the solutions of some diffusion equations
Annals of the Tiberiu Popoviciu Seminar of Functional Equations, Approximation and Convexity ISSN 1584-4536, vol 14, 2016, pp. 17 30. Explicit representation of the approximation of the solutions of some
More informationFuzzy Mathematics, Approximation Theory, Optimization, Linear and Quadratic Programming, Functional Analysis.
1. Personal information Name and surname: Lucian COROIANU Date and place of birth: January 26, 1976, Oradea, Romania Marital status: Married, 2 children, 7 and 9 years old Present academic position: Assistant
More informationAddress º Prof. Abdul Wafi, Department of Mathematics, Jamia Millia Islamia, New Delhi ,India
CURRICULUM VITAE Name º Prof. ABDUl WAFI Address º Prof. Abdul Wafi, Department of Mathematics, Jamia Millia Islamia, New Delhi-110025,India E-maiì Id. º abdulwafi2002@yahoo.co.in awafi@jmi.ac.in abdulwafi2k2@gmail.com
More informationNonlinear Means in Geometric Modeling
Nonlinear Means in Geometric Modeling Michael S. Floater SINTEF P. O. Box 124 Blindern, 0314 Oslo, Norway E-mail: Michael.Floater@math.sintef.no Charles A. Micchelli IBM Corporation T.J. Watson Research
More informationWeighted Composition Operators on Sobolev - Lorentz Spaces
Int. J. Contemp. Math. Sciences, Vol. 6, 2011, no. 22, 1071-1078 Weighted Composition Operators on Sobolev - Lorentz Spaces S. C. Arora Department of Mathematics University of Delhi, Delhi - 110007, India
More informationOn Co-Positive Approximation of Unbounded Functions in Weighted Spaces
On Co-Positive Approximation of Unbounded Functions in Weighted Spaces Alaa A Auad 1 and Alaa M FAL Jumaili 2 1 Department of Maematics, College of Education for pure Science, University of Anbar, Al-Ramadi
More informationBilinear generating relations for a family of q-polynomials and generalized basic hypergeometric functions
ACTA ET COMMENTATIONES UNIVERSITATIS TARTUENSIS DE MATHEMATICA Volume 16, Number 2, 2012 Available online at www.math.ut.ee/acta/ Bilinear generating relations for a family of -polynomials and generalized
More informationSchedule RoGer Thursday 29 May. Friday 30 May
Schedule RoGer 2014 Location: Lucian Blaga University of Sibiu Center for Academic Meetings Banatului Street 6, Sibiu Thursday 29 May 14:00-19:00 Reception 19:00-20:00 Welcome Cocktail Friday 30 May 09:00-10:00
More informationFixed point theorems for Zamfirescu mappings in metric spaces endowed with a graph
CARPATHIAN J. MATH. 31 2015, No. 3, 297-305 Online version availale at http://carpathian.um.ro Print Edition: ISSN 1584-2851 Online Edition: ISSN 1843-4401 Fixed point theorems for Zamfirescu mappings
More informationPUBLICATIONS Tamás Erdélyi March, References
PUBLICATIONS Tamás Erdélyi March, 2017 Books: References 1. P. Borwein & T. Erdélyi, Polynomials and Polynomial Inequalities, Springer-Verlag, Graduate Texts in Mathematics, Volume 161, 486 p., New York,
More informationResearch Article Generalized q-bernstein-schurer Operators and Some Approximation Theorems
Function Spaces and Applications Volume 03, Article ID 79834, 7 pages http://dx.doi.org/0.55/03/79834 Research Article Generalized -Bernstein-Schurer Operators and Some Approximation Theorems M. Mursaleen
More informationADJOINTS OF LIPSCHITZ MAPPINGS
STUDIA UNIV. BABEŞ BOLYAI, MATHEMATICA, Volume XLVIII, Number 1, March 2003 ADJOINTS OF LIPSCHITZ MAPPINGS ŞTEFAN COBZAŞ Dedicated to Professor Wolfgang W. Breckner at his 60 th anniversary Abstract. The
More information2017 Volume 25 No.1-2
27 Volume 25 No.-2 GENERAL MATHEMATICS EDITOR-IN-CHIEF Daniel Florin SOFONEA ASSOCIATE EDITOR Ana Maria ACU HONORARY EDITOR Dumitru ACU EDITORIAL BOARD Heinrich Begehr Andrei Duma Dumitru Gaspar Shigeyoshi
More informationExistence of Ulam Stability for Iterative Fractional Differential Equations Based on Fractional Entropy
Entropy 215, 17, 3172-3181; doi:1.339/e1753172 OPEN ACCESS entropy ISSN 199-43 www.mdpi.com/journal/entropy Article Existence of Ulam Stability for Iterative Fractional Differential Equations Based on
More informationarxiv: v1 [math.ca] 2 Jun 2017
Lower estimates for linear operators with smooth range Johannes Nagler Fakultät für Informatik und Mathematik Universität Passau Germany arxiv:70600669v [mathca] 2 Jun 207 Abstract We introduce a new method
More informationGeometry of Banach spaces and sharp versions of Jackson and Marchaud inequalities
Geometry of Banach spaces and sharp versions of Jackson and Marchaud inequalities Andriy Prymak joint work with Zeev Ditzian January 2012 Andriy Prymak (University of Manitoba) Geometry of Banach spaces
More informationRate of approximation for Bézier variant of Bleimann-Butzer and Hahn operators
General Mathematics Vol 13, No 1 25), 41 54 Rate of approximation for Bézier variant of Bleimann-Butzer and Hahn operators Vijay Gupta and Alexandru Lupaş Dedicated to Professor Emil C Popa on his 6th
More informationList of publications
List of publications Gerd Herzog [1] On universal functions and interpolation. Analysis 11 (1991), 21 26. [2] On linear operators having supercyclic vectors. Studia Math. 103 (1992), 295 298. [3] Über
More informationA NOTE ON A BASIS PROBLEM
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY Volume 51, Number 2, September 1975 A NOTE ON A BASIS PROBLEM J. M. ANDERSON ABSTRACT. It is shown that the functions {exp xvx\v_. form a basis for the
More informationEXISTENCE OF STRONG SOLUTIONS OF FULLY NONLINEAR ELLIPTIC EQUATIONS
EXISTENCE OF STRONG SOLUTIONS OF FULLY NONLINEAR ELLIPTIC EQUATIONS Adriana Buică Department of Applied Mathematics Babeş-Bolyai University of Cluj-Napoca, 1 Kogalniceanu str., RO-3400 Romania abuica@math.ubbcluj.ro
More informationSTRONG CONVERGENCE OF AN IMPLICIT ITERATION PROCESS FOR ASYMPTOTICALLY NONEXPANSIVE IN THE INTERMEDIATE SENSE MAPPINGS IN BANACH SPACES
Kragujevac Journal of Mathematics Volume 36 Number 2 (2012), Pages 237 249. STRONG CONVERGENCE OF AN IMPLICIT ITERATION PROCESS FOR ASYMPTOTICALLY NONEXPANSIVE IN THE INTERMEDIATE SENSE MAPPINGS IN BANACH
More informationInequalities of Jensen Type for h-convex Functions on Linear Spaces
Mathematica Moravica Vol. 9-205, 07 2 Inequalities of Jensen Type for h-convex Functions on Linear Spaces Silvestru Sever Dragomir Abstract. Some inequalities of Jensen type for h-convex functions defined
More informationOn the Ulam stability of mixed type mappings on restricted domains
J. Math. Anal. Appl. 276 (2002 747 762 www.elsevier.com/locate/jmaa On the Ulam stability of mixed type mappings on restricted domains John Michael Rassias Pedagogical Department, E.E., National and Capodistrian
More informationFaber polynomial coefficient bounds for a subclass of bi-univalent functions
Stud. Univ. Babeş-Bolyai Math. 6(06), No., 37 Faber polynomial coefficient bounds for a subclass of bi-univalent functions Şahsene Altınkaya Sibel Yalçın Abstract. In this ork, considering a general subclass
More informationON LANDAU S THEOREMS. 1. Introduction E. Landau has proved the following theorems [11]:
GLASNIK MATEMATIČKI Vol. 39(59)(004), 57 64 ON LANDAU S THEOREMS Dragoslav S. Mitrinović, Josip E. Pečarić and Hrvoje Kraljević University of Belgrade, Yugoslavia and University of Zagreb, Croatia Abstract.
More informationREFINED RATES OF BIAS CONVERGENCE FOR GENERALIZED L-STATISTICS IN THE I.I.D. CASE
APPLICATIONES MATHEMATICAE 26,4(1999), pp. 437 455 G. A. ANASTASSIOU (Memphis,TN) T. RYCHLIK(Toruń) REFINED RATES OF BIAS CONVERGENCE FOR GENERALIZED L-STATISTICS IN THE I.I.D. CASE Abstract. Using tools
More informationNonstationary Subdivision Schemes and Totally Positive Refinable Functions
Nonstationary Subdivision Schemes and Totally Positive Refinable Functions Laura Gori and Francesca Pitolli December, 2007 Abstract In this paper we construct a class of totally positive refinable functions,
More informationResearch Article Asymptotic Behaviour of the Iterates of Positive Linear Operators
Abstract and Applied Analysis Volume 2011, Article ID 670509, 11 pages doi:10.1155/2011/670509 Research Article Asymptotic Behaviour of the Iterates of Positive Linear Operators Ioan Gavrea and Mircea
More informationMarkov s Inequality for Polynomials on Normed Linear Spaces Lawrence A. Harris
New Series Vol. 16, 2002, Fasc. 1-4 Markov s Inequality for Polynomials on Normed Linear Spaces Lawrence A. Harris This article is dedicated to the 70th anniversary of Acad. Bl. Sendov It is a longstanding
More informationPublications: Journal Articles
Publications: Over 80 total publications and presentations, including over 46 refereed journal articles, 6 books, over 25 papers, refereed and published in conference proceedings, one submitted work, and
More informationON THE DEGREE OF APPROXIMATION BY POSITIVE LINEAR OPERATORS USING THE B SUMMABILITY METHOD.* A.S. RANADIVE and S.P. SINGH. for n +I ::; m ::; n +p
Revista Colombiana de Matematicas Vol. XXV (1991) pgs. 1-10 ON THE DEGREE OF APPROXIMATION BY POSITIVE LINEAR OPERATORS USING THE B SUMMABILITY METHOD.* by A.S. RANADIVE and S.P. SINGH ABSTRACT. The aim
More informationContents. Preface xi. vii
Preface xi 1. Real Numbers and Monotone Sequences 1 1.1 Introduction; Real numbers 1 1.2 Increasing sequences 3 1.3 Limit of an increasing sequence 4 1.4 Example: the number e 5 1.5 Example: the harmonic
More informationSERIES REPRESENTATIONS FOR BEST APPROXIMATING ENTIRE FUNCTIONS OF EXPONENTIAL TYPE
SERIES REPRESENTATIONS OR BEST APPROXIMATING ENTIRE UNCTIONS O EXPONENTIAL TYPE D. S. LUBINSKY School of Mathematics, Georgia Institute of Technology, Atlanta, GA 333-6. e-mail: lubinsky@math.gatech.edu
More informationarxiv: v4 [math.ca] 9 May 2012
MILLS RATIO: RECIPROCAL CONVEXITY AND FUNCTIONAL INEQUALITIES Dedicated to my children Boróka Koppány arxiv:.3267v4 [math.ca] 9 May 22 Abstract. This note contains sufficient conditions for the probability
More informationTWO MAPPINGS RELATED TO SEMI-INNER PRODUCTS AND THEIR APPLICATIONS IN GEOMETRY OF NORMED LINEAR SPACES. S.S. Dragomir and J.J.
RGMIA Research Report Collection, Vol. 2, No. 1, 1999 http://sci.vu.edu.au/ rgmia TWO MAPPINGS RELATED TO SEMI-INNER PRODUCTS AND THEIR APPLICATIONS IN GEOMETRY OF NORMED LINEAR SPACES S.S. Dragomir and
More informationCOMMON FIXED POINT THEOREMS FOR MULTIVALUED OPERATORS ON COMPLETE METRIC SPACES
STUDIA UNIV. BABEŞ BOLYAI MATHEMATICA Volume XLVII Number 1 March 00 COMMON FIXED POINT THEOREMS FOR MULTIVALUED OPERATORS ON COMPLETE METRIC SPACES 1. Introduction The purpose of this paper is to prove
More informationReferences. [2] Banach, S.: Theorie des operations lineaires, Warszawa
References [1] Altay, B. Başar, F. and Mursaleen, M.: On the Euler sequence space which include the spaces l p and l.i, Inform. Sci., 2006; 176(10): 1450-1462. [2] Banach, S.: Theorie des operations lineaires,
More informationTwo chain rules for divided differences
Two chain rules for divided differences and Faà di Bruno s formula Michael S Floater and Tom Lyche Abstract In this paper we derive two formulas for divided differences of a function of a function Both
More informationRemarks on the Rademacher-Menshov Theorem
Remarks on the Rademacher-Menshov Theorem Christopher Meaney Abstract We describe Salem s proof of the Rademacher-Menshov Theorem, which shows that one constant works for all orthogonal expansions in all
More informationL p -convergence of Bernstein Kantorovich-type operators. by Michele Campiti (Bari) and Giorgio Metafune (Lecce)
ANNALES POLONICI MATHEMATICI LXIII.3 (996) L p -convergence of Bernstein Kantorovich-type operators by Michele Campiti (Bari) and Giorgio Metafune (Lecce) Abstract. We study a Kantorovich-type modification
More informationFIXED POINTS AND CONTINUITY OF ALMOST CONTRACTIONS
FIXED POINTS AND CONTINUITY OF ALMOST CONTRACTIONS VASILE BERINDE AND MĂDĂLINA PĂCURAR Abstract. Almost contractions form a class of generalized contractions that includes several contractive type mappings
More informationCOEFFICIENT BOUNDS FOR A SUBCLASS OF BI-UNIVALENT FUNCTIONS
TWMS J. Pure Appl. Math., V.6, N.2, 205, pp.80-85 COEFFICIENT BOUNDS FOR A SUBCLASS OF BI-UNIVALENT FUNCTIONS ŞAHSENE ALTINKAYA, SIBEL YALÇIN Abstract. An analytic function f defined on the open unit disk
More informationON A PROBLEM OF GEVORKYAN FOR THE FRANKLIN SYSTEM. Zygmunt Wronicz
Opuscula Math. 36, no. 5 (2016), 681 687 http://dx.doi.org/10.7494/opmath.2016.36.5.681 Opuscula Mathematica ON A PROBLEM OF GEVORKYAN FOR THE FRANKLIN SYSTEM Zygmunt Wronicz Communicated by P.A. Cojuhari
More informationSTABILITY OF A GENERALIZED MIXED TYPE ADDITIVE, QUADRATIC, CUBIC AND QUARTIC FUNCTIONAL EQUATION
Volume 0 009), Issue 4, Article 4, 9 pp. STABILITY OF A GENERALIZED MIXED TYPE ADDITIVE, QUADRATIC, CUBIC AND QUARTIC FUNCTIONAL EQUATION K. RAVI, J.M. RASSIAS, M. ARUNKUMAR, AND R. KODANDAN DEPARTMENT
More informationJ. Duncan, C.M. McGregor, Carleman s inequality, Amer. Math. Monthly 110 (2003), no. 5,
Publications Primitivity theorems for convolution algebras on McAlister monoids, Math. Proc. R. Ir. Acad. 114A (2014), 1 15. Finiteness and recognizability problems for substitution maps on two symbols,
More informationTHE CENTRAL INTERTWINING LIFTING AND STRICT CONTRACTIONS
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY Volume 124, Number 12, December 1996, Pages 3813 3817 S 0002-9939(96)03540-X THE CENTRAL INTERTWINING LIFTING AND STRICT CONTRACTIONS RADU GADIDOV (Communicated
More informationShape Preserving Approximation: the Final Frontier???
Shape Preserving Approximation: the Final Frontier??? Kirill Kopotun kopotunk@ccumanitobaca Department of Mathematics and the Institute of Industrial Mathematical Sciences, University of Manitoba, Winnipeg,
More informationHomepage: WWW: george/
LIST OF PUBLICATIONS of George Gasper (George Gasper, Jr.) (2/16/07 version) Department of Mathematics, Northwestern University, Evanston, Illinois 60208, (847) 491-5592 E-mail: george at math.northwestern.edu
More informationFUNCTIONAL EQUATIONS IN ORTHOGONALITY SPACES. Choonkil Park
Korean J. Math. 20 (2012), No. 1, pp. 77 89 FUNCTIONAL EQUATIONS IN ORTHOGONALITY SPACES Choonkil Park Abstract. Using fixed point method, we prove the Hyers-Ulam stability of the orthogonally additive
More informationCURRICULUM VITAE. Sorin G. Gal Data nasterii : EDUCATIE EXPERIENTA ACADEMICA ARII DE INTERES
CURRICULUM VITAE Sorin G. Gal Data nasterii : 23.08.1953 EDUCATIE Absolvent in 1976 al Facultatii de Matematica, Universitatea Babes- Bolyai din Cluj-Napoca, Romania. Masterat in Analiza Matematica, 1977,
More informationTHE PERRON PROBLEM FOR C-SEMIGROUPS
Math. J. Okayama Univ. 46 (24), 141 151 THE PERRON PROBLEM FOR C-SEMIGROUPS Petre PREDA, Alin POGAN and Ciprian PREDA Abstract. Characterizations of Perron-type for the exponential stability of exponentially
More informationOn the Feichtinger conjecture
Electronic Journal of Linear Algebra Volume 26 Volume 26 (2013) Article 35 2013 On the Feichtinger conjecture Pasc Gavruta pgavruta@yahoo.com Follow this and additional works at: http://repository.uwyo.edu/ela
More informationarxiv: v1 [math.cv] 19 Jul 2012
arxiv:1207.4529v1 [math.cv] 19 Jul 2012 On the Radius Constants for Classes of Analytic Functions 1 ROSIHAN M. ALI, 2 NAVEEN KUMAR JAIN AND 3 V. RAVICHANDRAN 1,3 School of Mathematical Sciences, Universiti
More informationSharp estimates for a class of hyperbolic pseudo-differential equations
Results in Math., 41 (2002), 361-368. Sharp estimates for a class of hyperbolic pseudo-differential equations Michael Ruzhansky Abstract In this paper we consider the Cauchy problem for a class of hyperbolic
More informationApplication of the Bernstein Polynomials for Solving Volterra Integral Equations with Convolution Kernels
Filomat 3:4 (216), 145 152 DOI 1.2298/FIL16445A Published by Faculty of Sciences and Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat Application of the Bernstein Polynomials
More informationSupplement. Applications of the Maximum Modulus Theorem to Polynomials
Supplement: Applications of the Maximum Modulus Theorem 1 Supplement. Applications of the Maximum Modulus Theorem to Polynomials Note. These notes are a supplement to Section 4.54 ( The Maximum Principle
More informationConvergence theorems for mixed type asymptotically nonexpansive mappings in the intermediate sense
Available online at www.tjnsa.com J. Nonlinear Sci. Appl. 9 2016), 5119 5135 Research Article Convergence theorems for mixed type asymptotically nonexpansive mappings in the intermediate sense Gurucharan
More informationOn Some Mean Value Results for the Zeta-Function and a Divisor Problem
Filomat 3:8 (26), 235 2327 DOI.2298/FIL6835I Published by Faculty of Sciences and Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat On Some Mean Value Results for the
More informationNIL, NILPOTENT AND PI-ALGEBRAS
FUNCTIONAL ANALYSIS AND OPERATOR THEORY BANACH CENTER PUBLICATIONS, VOLUME 30 INSTITUTE OF MATHEMATICS POLISH ACADEMY OF SCIENCES WARSZAWA 1994 NIL, NILPOTENT AND PI-ALGEBRAS VLADIMÍR MÜLLER Institute
More informationON THE STABILITY OF THE MONOMIAL FUNCTIONAL EQUATION
Bull. Korean Math. Soc. 45 (2008), No. 2, pp. 397 403 ON THE STABILITY OF THE MONOMIAL FUNCTIONAL EQUATION Yang-Hi Lee Reprinted from the Bulletin of the Korean Mathematical Society Vol. 45, No. 2, May
More informationComputations of Critical Groups at a Degenerate Critical Point for Strongly Indefinite Functionals
Journal of Mathematical Analysis and Applications 256, 462 477 (2001) doi:10.1006/jmaa.2000.7292, available online at http://www.idealibrary.com on Computations of Critical Groups at a Degenerate Critical
More informationConvergence Theorems for Bregman Strongly Nonexpansive Mappings in Reflexive Banach Spaces
Filomat 28:7 (2014), 1525 1536 DOI 10.2298/FIL1407525Z Published by Faculty of Sciences and Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat Convergence Theorems for
More information