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On the definition of singular bilinear forms and singular linear operators

We analyze various definitions of the concepts of a singular operator and a singular bilinear form and propose the most suitable ones. We also study the simplest properties of these objects.

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Bibliographic Details
Date:	1993
Main Authors:	Karwowski, W., Koshmanenko, V. D., Карвовський, В., Кошманенко, В. Д.
Format:	Article
Language:	English
Published:	Institute of Mathematics, NAS of Ukraine 1993
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5903
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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