Approximation properties of repeated de la Vallée-Poussin means for piecewise smooth functions

DOI10.1134/S0037446619030169zbMath1426.42001OpenAlexW2951334287MaRDI QIDQ2332076

T. I. Sharapudinov, I. I. Sharapudinov, M. G. Magomed-Kasumov

Publication date: 1 November 2019

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

Full work available at URL: https://doi.org/10.1134/s0037446619030169

zbMATH Keywords

piecewise smooth functiontrigonometric sumrepeated de la Vallée-Poussin mean

Mathematics Subject Classification ID

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

Related Items (1)

Approximation of differentiable functions by rectangular repeated de la Vallée Poussin means

Cites Work

• Approximation properties of de la Vallée-Poussin means for piecewise smooth functions
• Approximation of functions in $ L^{p(x)}_{2\pi}$ by trigonometric polynomials
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