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Bulletin of the American Mathematical Society

The Bulletin publishes expository articles on contemporary mathematical research, written in a way that gives insight to mathematicians who may not be experts in the particular topic. The Bulletin also publishes reviews of selected books in mathematics and short articles in the Mathematical Perspectives section, both by invitation only.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.84.

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.


Some Tauberian theorems with applications to approximation theory
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by Harold S. Shapiro PDF
Bull. Amer. Math. Soc. 74 (1968), 500-504
  • Paul L. Butzer, Zur Frage der Saturationsklassen singulärer Integraloperatoren, Math. Z 70 (1958), 93–112 (German). MR 0099600, DOI 10.1007/BF01558578
  • P. L. Butzer, Representation and approximation of functions by general singular integrals. IA, IB, Nederl. Akad. Wetensch. Proc. Ser. A 63 = Indag. Math. 22 (1960), 1–24. MR 0111973
  • P. L. Butzer, Fourier-transform methods in the theory of approximation, Arch. Rational Mech. Anal. 5 (1960), 390–415 (1960). MR 117480, DOI 10.1007/BF00252917
  • G. G. Lorentz, Approximation of functions, Holt, Rinehart and Winston, New York-Chicago, Ill.-Toronto, Ont., 1966. MR 0213785
  • 5. H. S. Shapiro, Smoothing and approximation of functions, Matscience Report 55, The Institute of Mathematical Sciences, Madras-20, India, 1967 (mimeographed).
  • A. Zygmund, Trigonometric series. 2nd ed. Vols. I, II, Cambridge University Press, New York, 1959. MR 0107776
Additional Information
  • Journal: Bull. Amer. Math. Soc. 74 (1968), 500-504
  • DOI:
  • MathSciNet review: 0225074