Approximation by finite rank operators with ranges in \(c_ o\)

DOI10.1155/S016117129300033XzbMath0770.41026OpenAlexW2128264346MaRDI QIDQ1210453

Aref Kamal

Publication date: 13 September 1993

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/46839

zbMATH Keywords

selection\(n\)-widthextremal subspacesproximinal space

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by positive operators (41A36)

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