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Widths and entropy numbers of the classes of periodic functions of one and several variables in the space $B_{q,1}$

IF 1 Q1 MATHEMATICS
Carpathian Mathematical Publications Pub Date : 2024-07-08 DOI:10.15330/cmp.16.2.351-366
K. Pozharska, A. S. Romanyuk, V. Romanyuk
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Abstract

Exact-order estimates are obtained for the entropy numbers and several types of widths (Kolmogorov, linear, trigonometric and orthowidth) for the Sobolev and Nikol'skii-Besov classes of one and several variables in the space $B_{q,1}$, $1
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空间 $B_{q,1}$ 中一变量和多变量周期函数类的宽度和熵数
在$B_{q,1}$, $1
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来源期刊
Carpathian Mathematical Publications
Carpathian Mathematical Publications MATHEMATICS-
CiteScore
1.90
自引率
12.50%
发文量
31
审稿时长
25 weeks
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