Sharp Estimates of Asymptotic Error of Approximation by General Positive Linear Operators in Terms of the First and the Second Moduli of Continuity

被引：0

作者：

Radu Păltănea

Mihaela Smuc

机构：

[1] Transilvania University of Braşov,Faculty of Mathematics and Informatics

来源：

Results in Mathematics | 2019年 / 74卷

关键词：

Asymptotic expansion; linear positive operators; order of approximation; moduli of continuity; best constants; 41A36; 41A25; 41A44; 41A10;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

There are obtained sharp quantitative results for asymptotic approximation by positive linear operators using the moments. The optimality of the constants that appear in these estimates is proven. The applications are given for the Bernstein operators.

引用

共 45 条

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Smuc, Mihaela
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