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On One Inequality in Approximation Theory

We investigate one inequality in approximation theory and obtain necessary and sufficient conditions for the validity of this inequality. We present several examples demonstrating that the results obtained are unimprovable.

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Bibliographic Details
Date:	2003
Main Authors:	Leonchik, E. Yu., Леончик, Е. Ю.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 2003
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/4026
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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