Necessary Conditions for the Comparison of Sequences of Linear Functionals

DOI10.1002/MANA.19871320113zbMath0621.42011OpenAlexW1970376008MaRDI QIDQ3756747

W. Dickmeis, R. J. Nessel, Erich van Wickeren

Publication date: 1987

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.19871320113

zbMATH Keywords

approximation processespointwise approximation by convolution processes

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Convolution, factorization for one variable harmonic analysis (42A85) Conjugate functions, conjugate series, singular integrals (42A50)

Related Items (2)

Characterization of periodic function spaces via means of Abel-Poisson and Bessel-potential type ⋮ Convolution processes of Fejér type and the divergence almost everywhere of a pointwise comparison

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