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One-sided approximation of a step by algebraic polynomials in the mean

An asymptotically sharp estimate is obtained for the best one-sided approximation of a step by algebraic polynomials in the space $L_1$.

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Bibliographic Details
Date:	2010
Main Authors:	Motornaya, O. V., Motornyi, V. P., Nitiema, P. K., Моторная, О. В., Моторный, В. П., Нитиема, П. К.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 2010
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/2876
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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