Qualitative Korovkin-type results on conservative approximation

被引：12

作者：

Munoz-Delgado, FJ ^{[1
]}

Ramirez-Gonzalez, V

Cardenas-Morales, D

机构：

[1] Univ Jaen, Dept Matemat, Jaen 23071, Spain

[2] Univ Granada, Dept Matemat Aplicada, E-18071 Granada, Spain

来源：

JOURNAL OF APPROXIMATION THEORY | 1998年 / 94卷 / 01期

关键词：

D O I：

10.1006/jath.1998.3182

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper, we present a generalization of the classical Korovkin theorem on positive linear operators. We deduce some convergence results for linear operators defined on C-k[0, 1], that preserve some cones of functions related to shape properties. Finally, we show some examples. (C) 1998 Academic Press.

引用

页码：144 / 159

页数：16