On the relative behaviour of moduli of smoothness

DOI10.1017/S0004972700029324zbMath0768.42005OpenAlexW2057170563MaRDI QIDQ3971089

Song Ping Zhou

Publication date: 25 June 1992

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0004972700029324

zbMATH Keywords

\(2\pi\)-periodic functionsapproximation by trigonometric polynomialsMarchaud inequalityrelative behaviour of moduli of smoothness

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Rate of convergence, degree of approximation (41A25)

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