Estimates for Approximation Characteristics of the Besov Classes $$B_{p,\theta }^r $$ of Periodic Functions of Many Variables in the Space Lq. II期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Estimates for Approximation Characteristics of the Besov Classes $$B_{p,\theta }^r $$ of Periodic Functions of Many Variables in the Space Lq. II

Authors:	Romanyuk A S

Institution:	(1) Institute of Mathematics, Ukrainian Academy of Sciences, Kiev

Abstract:	We obtain order estimates for the approximation of the classes $B_{p,\theta }^r$ of periodic functions of many variables in the space L _q by using operators of orthogonal projection and linear operators satisfying certain conditions.

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