Approximating Characteristics of the Classes Lβ,pψ of Periodic Functions in the Space Lq

被引：0
|
作者：
V. V. Shkapa
机构：
[1] Ukrainian National Academy of Sciences,Institute of Mathematics
来源：
Ukrainian Mathematical Journal | 2016年 / 67卷
关键词：
Periodic Function; English Translation; Trigonometric Polynomial; Ukrainian National Academy; Mixed Derivative;
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中图分类号：
学科分类号：
摘要：
We obtain the exact-order estimates of the best m-term and orthogonal trigonometric approximations and establish the order of trigonometric widths for the classes Lβ,pψ in the space Lq for some relations between the parameters p and q.
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页码：1283 / 1295
页数：12
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