On the iterates of a class of summation-type linear positive operators

被引：20
|
作者：
Agratini, Octavian [1 ]
机构：
[1] Univ Babes Bolyai, Fac Math & Comp Sci, Cluj Napoca 400084, Romania
来源：
COMPUTERS & MATHEMATICS WITH APPLICATIONS | 2008年 / 55卷 / 06期
关键词：
linear positive operator; Popoviciu-Bohman-Korovkin theorem; contraction principle; modulus of continuity; iterates;
D O I：
10.1016/j.camwa.2007.04.044
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
This note is focused upon positive linear operators which preserve the quadratic test function. By using contraction principle, we study the convergence of their iterates. (C) 2007 Elsevier Ltd. All rights reserved.
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页码：1178 / 1180
页数：3
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