Weighted simultaneous approximation with Baskakov type operators

被引：52
|
作者：
López-Moreno, AJ [1 ]
机构：
[1] Univ Jaen, Dept Math, Jaen 23071, Spain
来源：
ACTA MATHEMATICA HUNGARICA | 2004年 / 104卷 / 1-2期
关键词：
Baskakov operators; simultaneous approximation; weighted modulus of continuity;
D O I：
10.1023/B:AMHU.0000034368.81211.23
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We obtain inequalities for the weighted approximation error of Baskakov type operators and their derivatives. Such inequalities are valid for functions of polynomial growth and are expressed in terms of weighted moduli of continuity.
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页码：143 / 151
页数：9
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