Approximative properties of the Riesz means of double Fourier series

DOI10.1007/BF01086005zbMath0424.42013MaRDI QIDQ1134948

Yu. L. Nosenko

Publication date: 1979

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

zbMATH Keywords

Riesz means

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Fourier series and coefficients in several variables (42B05) Summability and absolute summability of Fourier and trigonometric series (42A24)

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Regularity and approximation properties of Bernstein-Rogosinski type means of double Fourier series ⋮ On various moduli of smoothness and \(K\)-functionals

Cites Work

• Sur les multiplicateurs des séries de Fourier
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