ON ESTIMATES OF DEVIATION OF CONJUGATE FUNCTIONS FROM MATRIX OPERATORS OF THEIR FOURIER SERIES BY SOME EXPRESSIONS WITH R-DIFFERENCES OF THE ENTRIES

被引：0

作者：

Lenski, Wlodzimierz ^{[1
]}

Szal, Bogdan ^{[1
]}

机构：

[1] Univ Zielona Gora, Fac Math Comp Sci & Econometr, Zielona Gora, Poland

来源：

PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD | 2021年 / 109卷 / 123期

关键词：

rate of approximation; summability of Fourier series;

D O I：

10.2298/PIM2123109L

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We extend the results of the authors from [Abstract and Applied Analysis, Volume 2016, Article ID 9712878] to the case conjugate Fourier series.

引用

页码：109 / 123

页数：15

共 6 条

[1]

[Anonymous], 2002, Trigonometric series

[2]

Krasniqi Xh. Z., 2012, ANN U SCI BUDAPEST S, V38, P279

[3]

Lenski W., 2016, Abstr. Appl. Anal.

Szal, Bogdan .

[5] On L-convergence of trigonometric series [J].

Szal, Bogdan .

[6]

Wei BR, 2012, MATH COMMUN, V17, P211