On summation processes of Fourier expansions in Banach spaces. II: Saturation theorems

DOI10.2748/tmj/1178241446zbMath0247.42013OpenAlexW2034130012MaRDI QIDQ2555991

R. J. Nessel, Paul L. Butzer, Walter Trebels

Publication date: 1972

Published in: Tôhoku Mathematical Journal. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2748/tmj/1178241446

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) General harmonic expansions, frames (42C15) Rate of convergence, degree of approximation (41A25) Convergence factors and summability factors (40D15) Saturation in approximation theory (41A40)

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Cites Work

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• Some theorems on interpolation spaces with applications to approximation in \(L_{p}\)
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