Approximation properties of a new type Bernstein-Stancu polynomials of one and two variables

被引:57
作者
Gadjiev, A. D. [1 ]
Ghorbanalizadeh, A. M. [1 ]
机构
[1] NAS, Inst Math & Mech, Baku, Azerbaijan
关键词
Bernstein-Stancu type polynomials; Modulus of continuity; Uniform approximation; Rate of convergence; Positive linear operators; Korovkin's theorem;
D O I
10.1016/j.amc.2010.01.099
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A new generalization of Bernstein-Stancu type polynomials for one and two variables are constructed and the theorems on convergence and the degree of convergence are established. In addition some numerical examples, corresponding to obtaining results are given. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:890 / 901
页数:12
相关论文
共 9 条
[1]  
Altomare F., 1994, DEGRUYTER STUDIES MA, V17, P266
[2]  
[Anonymous], 1960, RUSSIAN MONOGRAPHS T
[3]  
Babu GJ, 2002, J STAT PLAN INFER, V105, P377
[4]  
IBRAHIM B, 2004, APPL MATH COMPUT, V156, P367
[5]  
IPATOV AF, 1957, UC ZAP PETROZAVODSK, V4, P31
[6]  
MATSUOKA M, 1993, LECT NOTES COMPUT SC, V743, P220
[7]  
Stancu D.D., 1968, Rev. Roumaine Math. Pures Appl, V13, P1173
[8]   A METHOD FOR OBTAINING POLYNOMIALS OF BERNSTEIN TYPE OF 2 VARIABLES [J].
STANCU, DD .
AMERICAN MATHEMATICAL MONTHLY, 1963, 70 (03) :260-&
[9]  
VOLKOV VI, 1957, DOKL AKAD NAUK SSSR+, V115, P17