Search Results - Feshchenko, I. S.
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A sufficient condition for the sum of complemented subspaces to be complemented by Feshchenko, I.S.
Published in Доповіді НАН України (2019)Get full text
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On closeness of the sum of n subspaces of a Hilbert space by Feshchenko, I. S., Фещенко, И. С., Фещенко, И. С.
Published 2011Get full text
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