scientific article; zbMATH DE number 2112576

zbMath1060.41502MaRDI QIDQ4824123

V. V. Zhuk, O. L. Vinogradov

Publication date: 1 November 2004

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zbMATH Keywords

space of continuous functionstrigonometric polynomialChebyshev norm\(2\pi \)-periodic function

Mathematics Subject Classification ID

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Approximation by other special function classes (41A30)

Related Items (1)

Sharp estimates for the best approximations of smooth functions in \(C_{2 \pi }\) in terms of linear combinations of the modules of continuity of their derivatives

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