On the convergence in mean of trigonometric Fourier series

被引:0
|
作者
A. S. Belov
机构
[1] Ivanovo State University,
来源
Mathematical Notes | 2010年 / 87卷
关键词
trigonometric Fourier series; 2π-periodic function; convergence in mean; Zygmund’s theorem; Abel transformation; Dirichlet kernel;
D O I
暂无
中图分类号
学科分类号
摘要
We prove the sharpness of Zygmund’s theorem, which asserts that if a 2π-periodic function f belongs to L ln+L, then its Fourier series is convergent in mean.
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页码:466 / 474
页数:8
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