On the degree of convergence of Fejér-Lebesgue sums

zbMath0176.35601MaRDI QIDQ2533975

Yanyan Li

Publication date: 1969

Published in: L'Enseignement Mathématique. 2e Série (Search for Journal in Brave)

zbMATH Keywords

approximation and series expansion

Mathematics Subject Classification ID

Harmonic analysis on Euclidean spaces (42-XX)

Related Items (6)

Pointwise analog of the Stečkin approximation theorem ⋮ Approximation of integrable functions by general linear operators of their Fourier series at the Lebesgue points ⋮ On the Degree of Approximation of a Class of Functions by Means of Fourier Series ⋮ Pointwise analog of the Jackson approximation theorem ⋮ Approximation of conjugate functions by general linear operators of their Fourier series at the Lebesgue points ⋮ Pointwise strong and very strong approximation of Fourier series

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