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$ℂ$-differentiability of mappings of Hilbert spaces

The process of differentiation is studied for a class of mappings of regions of a Hilbert space. We introduce the concept of ℂCl-differentiability of a mapping at a point and establish sufficient conditions of ℂCl-differentiability.

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Bibliographic Details
Date:	1995
Main Authors:	Gretskii, O. S., Грецький, О. С.
Format:	Article
Language:	Ukrainian English
Published:	Institute of Mathematics, NAS of Ukraine 1995
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5436
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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