On the condition \(\sum n^{p-1} E_ n(f) < \infty\) (\(1 \leq n \leq \infty\))

DOI10.1016/0021-9045(83)90082-5zbMath0522.42002OpenAlexW2048170232MaRDI QIDQ1056003

Maurice Hasson, Oved Shisha

Publication date: 1983

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(83)90082-5

zbMATH Keywords

derivativeerror of approximation

Mathematics Subject Classification ID

Trigonometric approximation (42A10)

Cites Work

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