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Approximations by Fourier Sums on the Sets $L^{ψ} L^{P(∙)}$

We study some problems of imbedding of the sets of $ψ$-integrals of the functions $f \in L^{p(∙)}$ and determine the orders of approximations of functions from these sets by Fourier’s sums.

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Bibliographic Details
Date:	2014
Main Authors:	Chaichenko, S. O., Чайченко, С. О.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 2014
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/2181
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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