Best approximation estimates resulting from the Chebyshev criterion

DOI10.1007/BF01158225zbMath0753.42001MaRDI QIDQ1814582

V. V. Shalaev, Vladislav F. Babenko

Publication date: 25 June 1992

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

zbMATH Keywords

modulus of continuityJackson inequalitybest uniform approximationChebyshev criterionconvex majorant

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)

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