Korovkin-Type Theorems in Weighted Lp-Spaces via Summation Process

Korovkin-type theorem which is one of the fundamental methods in approximation theory to describe uniform convergence of any sequence of positive linear operators is discussed on weighted Lp spaces, 1≤p<∞ for univariate and multivariate functions, respectively. Furthermore, we obtain these types...

Full description

Saved in:
Bibliographic Details
Main Authors: Tuncer Acar, Fadime Dirik
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2013/534054
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Korovkin-type theorem which is one of the fundamental methods in approximation theory to describe uniform convergence of any sequence of positive linear operators is discussed on weighted Lp spaces, 1≤p<∞ for univariate and multivariate functions, respectively. Furthermore, we obtain these types of approximation theorems by means of 𝒜-summability which is a stronger convergence method than ordinary convergence.
ISSN:1537-744X