On the approximation of functions from Weyl-Nagy classes by Zygmund sums in the $L_q$ metric

In the integral metric, estimates exact by order are found for deviations of the Zygmund linear means from functions, which belong to Weyl-Nagy classes.

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Bibliographic Details
Date:1999
Main Authors: Kostich, M. V., Костич, М. В.
Format: Article
Language:Ukrainian
Published: Institute of Mathematics, NAS of Ukraine 1999
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/4608
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal