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On equivalent bases in Banach spaces

We present several generalizations of the classical Bari theorem on the Riesz basis property of close systems in Hilbert spaces to Banach spaces. We introduce the corresponding definitions and formulate theorems on the basis property of close systems in Banach spaces.

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Bibliographic Details
Date:	2007
Main Authors:	Bilalov, B. T., Muradov, T. R., Билалов, Б. Т., Мурадов, Т. Р.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 2007
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/3329
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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