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Approximation of periodic functions by interpolation polynomials in $L_1$

Asymptotically precise estimates are obtained for the deviation, in the $L_1$-norm, of interpolation polynomials with equally-spaced nodes from certain classes of functions.

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Bibliographic Details
Date:	1990
Main Authors:	Motorny, V. P., Моторный, В. П.
Format:	Article
Language:	Russian
Published:	Institute of Mathematics, NAS of Ukraine 1990
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/8836
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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