Approximation of (ψ, β)-differentiable functions by Weierstrass integrals

Asymptotic equalities are obtained for upper bounds of approximations of functions from the classes $C^{\psi}_{\beta \infty}$ and $L^{\psi}_{\beta 1}$ by the Weierstrass integrals.

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Bibliographic Details
Date:2007
Main Authors: Kalchuk, I. V., Kharkevych, Yu. I., Кальчук, І. В., Харкевич, Ю. І.
Format: Article
Language:Ukrainian
English
Published: Institute of Mathematics, NAS of Ukraine 2007
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/3359
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal