Pointwise approximation of functions by matrix operators of their Fourier series with r-differences of the entries

被引：0

作者：

Włodzimierz Łenski

Bogdan Szal

机构：

[1] University of Zielona Góra,Faculty of Mathematics, Computer Science and Econometrics

来源：

Lithuanian Mathematical Journal | 2020年 / 60卷

关键词：

rate of approximation; summability of Fourier series; 42A24;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

We extend the results of Xh.Z. Krasniqi [Acta Comment. Univ. Tartu. Math., 17:89–101, 2013] and the authors [Acta Comment. Univ. Tartu. Math., 13:11–24, 2019] to the case where in the measures of estimations r-differences of the entries are used.

引用

页码：494 / 512

页数：18

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