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The best trigonometric and bilinear approximations for functions of many variables from the classes $B^r_{p, \theta}$. II

The order estimates are obtained for the best trigonometric and bilinear approximations of the classes $B^r_{p, \theta}$ of functions of many variables with respect to the metric $L_q$ when $p$ and $q$ satisfy certain relations.

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Bibliographic Details
Date:	1993
Main Authors:	Romanyuk, A. S., Романюк, А. С.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 1993
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5946
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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