Refinement of Estimates of Sums of Sine Series with Monotone Coefficients and Cosine Series with Convex Coefficients

被引：0

作者：

Popov, A. Yu. ^{[1
,2
]}

机构：

[1] Lomonosov Moscow State Univ, Moscow 119991, Russia

[2] Moscow Ctr Fundamental & Appl Math, Moscow 119991, Russia

来源：

MATHEMATICAL NOTES | 2021年 / 109卷 / 5-6期

基金：

俄罗斯基础研究基金会;

关键词：

sine series; cosine series; monotone coefficients;

D O I：

10.1134/S0001434621050126

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

The paper refines the currently known estimates of sums of sine series with monotone coefficients, as well as the upper bound for the sum of the cosine series with convex coefficients.

引用

页码：808 / 818

页数：11

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