Approximation of Functions by Baskakov-Kantorovich Operator

被引：9
|
作者：
Gadjev, Ivan [1 ]
机构：
[1] Univ Sofia, Dept Math & Informat, 5 James Bourchier Blvd, Sofia 1164, Bulgaria
来源：
RESULTS IN MATHEMATICS | 2016年 / 70卷 / 3-4期
关键词：
Baskakov-Kantorovich operator; K-functional; Direct theorem; Strong converse theorem; STRONG CONVERSE INEQUALITY;
D O I：
10.1007/s00025-016-0554-7
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We characterize the approximation of functions in L-p norm by Baskakov-Kantorovich operator. We define an appropriate K-functional and prove a direct and strong converse inequality of type B in terms of the K-functional.
引用
收藏
页码：385 / 400
页数：16
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