Szasz-Durrmeyer type operators based on Charlier polynomials

被引:47
作者
Kajla, Arun [1 ]
Agrawal, P. N. [1 ]
机构
[1] Indian Inst Technol, Dept Math, Roorkee 247667, Uttar Pradesh, India
关键词
Szasz operator; Charlier polynomials; A-statistical convergence; Rate of convergence; Bounded variation; APPROXIMATION PROPERTIES; CONVERGENCE;
D O I
10.1016/j.amc.2015.06.126
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In the present paper, we introduce a Durrmeyer type modification of Sza'sz operators based on Charlier polynomials and study a Voronovskaja type asymptotic theorem, local approximation theorem, weighted approximation, statistical convergence and approximation of functions with derivatives of bounded variation for these operators. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:1001 / 1014
页数:14
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