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A theorem about snakes for weak Cartesian systems

It is shown that Karlin's theorem about snakes remains true for polynomials in any weak Cartesian system of continuous functions on a compact set without any change in the statement, and the existence part is valid for arbitrary weak Chebyshev systems.

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Bibliographic Details
Date:	1995
Main Authors:	Davydov, O. V., Давыдов, О. В.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 1995
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5419
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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