Extremal problems for numerical series

DOI10.1134/S0001434607110090zbMath1149.41301OpenAlexW2087886379MaRDI QIDQ941898

A. I. Stepanets

Publication date: 2 September 2008

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

Full work available at URL: https://doi.org/10.1134/s0001434607110090

zbMATH Keywords

best approximationHölder's inequalitynumerical series

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

• Best n-Term Approximations with Restrictions
• Best Approximations of q-Ellipsoids in Spaces S p,μϕ
• Extremal Problems of Approximation Theory in Linear Spaces
• Best n-Term Approximations in Spaces with Nonsymmetric Metric
• Best “Continuous” n-Term Approximations in the Spaces S_j^p
• Jackson-type inequalities and exact values of widths of classes of functions in the spaces S p , 1 ≤ p < ∞
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