Widths of the unit ball in $ H^\infty$ in weighted spaces $ L_q(\mu )$

DOI10.1070/SM1997V188N08ABEH000250zbMath0908.46019MaRDI QIDQ4376834

O. G. Parfenov

Publication date: 12 February 1998

Published in: Sbornik: Mathematics (Search for Journal in Brave)

zbMATH Keywords

Hardy spacecapacityasymptotic formulaweighted spaceswidths of the unit ballBlaschke lemniscatessharp lower estimates

Mathematics Subject Classification ID

Banach algebras of differentiable or analytic functions, (H^p)-spaces (46J15) Hilbert spaces of continuous, differentiable or analytic functions (46E20) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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