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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

The degree of approximation by linear operators
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by Philip C. Curtis
Proc. Amer. Math. Soc. 16 (1965), 957-959
DOI: https://doi.org/10.1090/S0002-9939-1965-0193400-8
References
  • D. L. Berman, On the impossibility of constructing a linear polynomial operator giving an approximation of best order, Uspehi Mat. Nauk 14 (1959), no. 4 (88), 141–142 (Russian). MR 0109983
  • D. Menchoff, Sur les sommes partielles des séries de Fourier des fonctions continues, Rec. Math. [Mat. Sbornik] N.S. 15(57) (1944), 385–432 (French, with Russian summary). MR 0012139
  • I. P. Natanson, Konstruktive Funktionentheorie, Akademie-Verlag, Berlin, 1955 (German). MR 0069915
  • A. Zygmund, Trigonometric series. 2nd ed. Vols. I, II, Cambridge University Press, New York, 1959. MR 0107776
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Bibliographic Information
  • © Copyright 1965 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 16 (1965), 957-959
  • MSC: Primary 41.35
  • DOI: https://doi.org/10.1090/S0002-9939-1965-0193400-8
  • MathSciNet review: 0193400