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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.

 

Levels in algebra and topology
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by Z. D. Dai, T. Y. Lam and C. K. Peng PDF
Bull. Amer. Math. Soc. 3 (1980), 845-848
References
  • Ricardo Baeza, Quadratic forms over semilocal rings, Lecture Notes in Mathematics, Vol. 655, Springer-Verlag, Berlin-New York, 1978. MR 0491773, DOI 10.1007/BFb0070341
  • Manfred Knebusch, Some open problems, Conference on Quadratic Forms—1976 (Proc. Conf., Queen’s Univ., Kingston, Ont., 1976) Queen’s Papers in Pure and Appl. Math., No. 46, Queen’s Univ., Kingston, Ont., 1977, pp. 361–370. MR 0561078
    • 3. A. Pfister, Darstellung von —1 als Summe von Qiadraten in einem Körper, J. London Math. Soc. 40 (1965), 159-165.
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Additional Information
  • Journal: Bull. Amer. Math. Soc. 3 (1980), 845-848
  • MSC (1980): Primary 10J05, 13B25, 55M10; Secondary 10Cxx, 10M05, 13F20, 55P99
  • DOI: https://doi.org/10.1090/S0273-0979-1980-14826-0
  • MathSciNet review: 578376