On Jackson-Type Inequalities for Functions Defined on a Sphere

DOI10.1007/S11253-005-0195-6zbMath1103.41011OpenAlexW2068722710MaRDI QIDQ5477155

A. A. Shumeiko, V. G. Doronin, A. A. Ligun, Vladislav F. Babenko

Publication date: 20 July 2006

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

Full work available at URL: https://doi.org/10.1007/s11253-005-0195-6

zbMATH Keywords

approximationFourier seriesexact estimate

Mathematics Subject Classification ID

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

Related Items (3)

Direct and inverse theorems on the approximation of functions by Fourier-Laplace sums in the spaces \(S^{(p,q)}(\sigma^m)\) ⋮ Inverse approximation theorems in the spaces \(S^{(p,q)}(\sigma^{m-1})\) ⋮ Jackson-type inequalities in the spaces \(S^{(p,q)} (\sigma^{m -1})\)

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