On one extremal problem for positive series

DOI10.1007/S11253-006-0042-4zbMath1103.41036OpenAlexW2089362705MaRDI QIDQ5477244

A. I. Stepanets, Andrii Shidlich

Publication date: 20 July 2006

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11253-006-0042-4

zbMATH Keywords

approximationexact n-term approximationq-ellipsoid

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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