On approximation of classes $W^1_{\infty}$ by Poisson sums

We found asymptotic equalities for the least upper bounds of the approximation by Poisson sums of order $(n-1)$ on the class $W^{1}_{\infty}$ in the uniform metric.

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Bibliographic Details
Date:2017
Main Authors: Gembarskyi, M. V., Grabova, U. Z., Kalchuk, I. V., Гембарський, М. В., Грабова, У. З., Кальчук, І. В.
Format: Article
Language:Ukrainian
Published: Інститут математики НАН України 2017
Online Access:https://trim.imath.kiev.ua/index.php/trim/article/view/313
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Journal Title:Transactions of Institute of Mathematics of NAS of Ukraine
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Transactions of Institute of Mathematics of NAS of Ukraine