Some sharp estimates for the second of modulus continuity of periodic functions and of functions extended from the segment

DOI10.1007/BF02440140zbMath0907.42001MaRDI QIDQ1376863

O. L. Vinogradov

Publication date: 16 February 1998

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

second modulus of continuityapproximation by linear positive operators of periodic functions

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Approximation by positive operators (41A36)

Related Items (2)

Estimates for functionals with a known finite set of moments in terms of high order moduli of continuity in spaces of functions defined on a segment ⋮ Sharp inequality for deviation of Rogosinski sums and the second modulus of continuity in the space of periodic continuous functions

Cites Work

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