The Bernstein Voronovskaja-type theorem for positive linear approximation operators

被引：18
|
作者：
Gavrea, Ioan [1 ]
Ivan, Mircea [1 ]
机构：
[1] Tech Univ Cluj Napoca, Dept Math, Cluj Napoca 400114, Romania
来源：
JOURNAL OF APPROXIMATION THEORY | 2015年 / 192卷
关键词：
Bernstein-Voronovskaja theorem; Positive linear operators; Central moments; Rate of convergence;
D O I：
10.1016/j.jat.2014.12.008
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We prove that the classical Bernstein Voronovskaja-type theorem remains valid in general for all sequences of positive linear approximation operators. (C) 2015 Elsevier Inc. All rights reserved.
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页码：291 / 296
页数：6
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