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Basic properties of the problem of the best simultaneous approximation of several elements

For the problem of the best approximation of several elements with respect to the maximum of convex-concave fractional functions with additional restrictions, we establish duality relations and criteria for the element of the best approximation.

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Bibliographic Details
Date:	1996
Main Authors:	Hnatyuk, Yu. V., Гнатюк, Ю. В.
Format:	Article
Language:	Ukrainian English
Published:	Institute of Mathematics, NAS of Ukraine 1996
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5233
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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