Estimation of Some Approximating Characteristics of the Classes of Periodic Functions of One and Many Variables

被引：9

作者：

Romanyuk, A. S. ^{[1
]}

Romanyuk, V. S. ^{[1
]}

机构：

[1] Ukrainian Natl Acad Sci, Inst Math, Kiev, Ukraine

来源：

UKRAINIAN MATHEMATICAL JOURNAL | 2020年 / 71卷 / 08期

关键词：

ENTROPY NUMBERS; WIDTHS;

D O I：

10.1007/s11253-019-01711-x

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We establish the exact-order estimates for some approximating characteristics of the classes W-p,alpha(r) and B-p,theta(r) of periodic functions of one and many variables in the norm of the space B-infinity,B-1.

引用

页码：1257 / 1272

页数：16

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