Approximation of functions in $ L^{p(x)}_{2\pi}$ by trigonometric polynomials

DOI10.1070/IM2013v077n02ABEH002641zbMath1270.42005OpenAlexW2413142654MaRDI QIDQ4923018

I. I. Sharapudinov

Publication date: 5 June 2013

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

Full work available at URL: https://doi.org/10.1070/im2013v077n02abeh002641

zbMATH Keywords

modulus of continuitydirect and inverse theoremsapproximation by trigonometric polynomialsLebesgue and Sobolev spaces with variable exponent

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Trigonometric approximation (42A10)

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