Approximation characteristics of the classes Bp,θ Ω of periodic functions of many variables

被引：0

作者：

Stasyuk S.A. ^{[1
]}

Fedunyk O.V. ^{[1
]}

机构：

[1] Institute of Mathematics, Ukrainian Academy of Sciences, Kyiv

来源：

Ukrainian Mathematical Journal | 2006年 / 58卷 / 5期

关键词：

Periodic Function; Trigonometric Polynomial; Auxiliary Statement; Approximation Characteristic; Hyperbolic Cross;

D O I：

10.1007/s11253-006-0101-x

中图分类号：

学科分类号：

摘要：

We obtain exact order estimates for the approximation of the classes B p,θΩ of periodic functions of many variables in the space Lq by using operators of orthogonal projection and linear operators satisfying certain conditions. © 2006 Springer Science+Business Media, Inc.

引用

页码：779 / 793

页数：14

共 13 条

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