A sharp constant in the Jackson-Stechkin inequality in the space \(L^{2}\) on the period

DOI10.1134/S0081543809060078zbMath1232.41012MaRDI QIDQ643731

V. S. Balaganskij

Publication date: 2 November 2011

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

sharp constantJackson--Stechkin inequality

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)

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