Multiplicator type operators and approximation of periodic functions of one variable by trigonometric polynomials

DOI10.1070/SM9136zbMath1464.42001OpenAlexW3115614577MaRDI QIDQ4988799

Konstantin V. Runovski

Publication date: 19 May 2021

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm9136

zbMATH Keywords

Fourier meansmodulus of smoothnessbest approximationmultipliergeneralized derivative

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Multipliers for harmonic analysis in several variables (42B15) Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)

Related Items (2)

Direct theorems on approximation of periodic functions with high generalized smoothness ⋮ Inverse theorems on the approximation of periodic functions with high generalized smoothness

Cites Work

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