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On some inequalities for the integrated modulus of continuity - MaRDI portal

On some inequalities for the integrated modulus of continuity

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Publication:1422795

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zbMath1037.42004MaRDI QIDQ1422795

O. L. Vinogradov

Publication date: 26 February 2004

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

zbMATH Keywords

modulus of continuity trigonometric polynomials best approximation seminorm

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Trigonometric polynomials, inequalities, extremal problems (42A05)

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