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Trigonometric widths of classes of periodic functions of many variables

We obtain exact-order estimates for the trigonometric widths of the classes $B^{\Omega}_{p\theta}$ of periodic functions of many variables in the space $L_q$ for some relations between the parameters $p$ and $q$.

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Bibliographic Details
Date:	2012
Main Authors:	Derev’yanko, N. V., Дерев'янко, Н. В.
Format:	Article
Language:	Ukrainian English
Published:	Institute of Mathematics, NAS of Ukraine 2012
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/2639
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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