Bernstein's ``Lethargy theorem in metrizable topological linear spaces

DOI10.1007/BF01641769zbMath0764.41033MaRDI QIDQ1207689

Grzegorz Lewicki

Publication date: 12 May 1993

Published in: Monatshefte für Mathematik (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/178562

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items

Bernstein's lethargy theorem in Fréchet spaces ⋮ Best approximants in modular function spaces ⋮ Approximation schemes satisfying Shapiro's theorem ⋮ On the existence of an element with given deviations from an expanding system of subspaces ⋮ Analyticity and polynomial approximation in modular function spaces

Cites Work

• Orlicz spaces and modular spaces
• Remarks on a theorem of S.N. Bernstein
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item