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On the best approximation in the mean and overconvergence of a sequence of polynomials of the best approximation

We investigate one property of a sequence of polynomials of the best approximation in the mean related to the convergence in a neighborhood of every point of regularity of a function on the level line ∂ G R.

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Bibliographic Details
Date:	2000
Main Authors:	Vakarchuk, S. B., Вакарчук, С. Б.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 2000
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/4394
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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