Gelfand numbers of diagonal matrices


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Ismailov Z. I., Cona L., Cevik E. O.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, cilt.44, sa.1, ss.75-81, 2015 (SCI-Expanded) identifier identifier

Özet

In this work, a connection between Gelfand numbers of infinite diagonal matrix with linear bounded operator-elements in the direct sum of Banach spaces and its coordinate operators has been investigated.