Operators constructed by means of q-Lagrange polynomials and A-statistical approximation

被引:54
作者
Mursaleen, M. [1 ]
Khan, Asif [1 ]
Srivastava, H. M. [2 ]
Nisar, K. S. [1 ]
机构
[1] Aligarh Muslim Univ, Dept Math, Aligarh 202002, Uttar Pradesh, India
[2] Univ Victoria, Dept Math & Stat, Victoria, BC V8W 3R4, Canada
关键词
Lagrange polynomial; q-Lagrange polynomial; Chan-Chyan-Srivastava polynomial; A-statistical convergence; Positive linear operators; Modulus of continuity; Lipschitz class; Rate of A-statistical convergence; Q-ANALOG; SUMMABILITY;
D O I
10.1016/j.amc.2013.01.028
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we construct some positive linear operators by means of q-Lagrange polynomials and prove some approximation results via A-statistical convergence. We also define and study the rate of A-statistical approximation of these operators by using the notion of modulus of continuity and Lipschitz class. (C) 2013 Elsevier Inc. All rights reserved.
引用
收藏
页码:6911 / 6918
页数:8
相关论文
共 23 条
[1]  
Altin A, 2006, TAIWAN J MATH, V10, P1131
[2]  
[Anonymous], 1993, Analysis
[3]  
[Anonymous], 2011, ANN U FERRARA SEZ 7, DOI DOI 10.1007/S11565-011-0122-8
[4]   On the q analogue of Stancu-Beta operators [J].
Aral, Ali ;
Gupta, Vijay .
APPLIED MATHEMATICS LETTERS, 2012, 25 (01) :67-71
[5]   Bleimann, Butzer, and Hahn operators based on the q-integers [J].
Aral, Ali ;
Dogru, Oguen .
JOURNAL OF INEQUALITIES AND APPLICATIONS, 2007, 2007 (1)
[6]   STATISTICAL A-SUMMABILITY OF DOUBLE SEQUENCES AND A KOROVKIN TYPE APPROXIMATION THEOREM [J].
Belen, Cemal ;
Mursaleen, Mohammad ;
Yildirim, Mustafa .
BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2012, 49 (04) :851-861
[7]   The Lagrange polynomials in several variables [J].
Chan, WCC ;
Chyan, CJ ;
Srivastava, HM .
INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS, 2001, 12 (02) :139-148
[8]   Korovkin type approximation theorems obtained through generalized statistical convergence [J].
Edely, Osama H. H. ;
Mohiuddine, S. A. ;
Noman, Abdullah K. .
APPLIED MATHEMATICS LETTERS, 2010, 23 (11) :1382-1387
[9]   Statistical approximation of certain positive linear operators constructed by means of the Chan-Chyan-Srivastava polynomials [J].
Erkus, Esra ;
Duman, Oktay ;
Srivastava, H. M. .
APPLIED MATHEMATICS AND COMPUTATION, 2006, 182 (01) :213-222
[10]   Statistical approximation properties of q-Bleimann, Butzer and Hahn operators [J].
Ersan, Sibel ;
Dogru, Ogun .
MATHEMATICAL AND COMPUTER MODELLING, 2009, 49 (7-8) :1595-1606