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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.

 

The Grothendieck group for stable homotopy is free
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by Peter Freyd PDF
Bull. Amer. Math. Soc. 73 (1967), 84-86
References
  • Su-Cheng Chang, Homotopy invariants and continuous mappings, Proc. Roy. Soc. London Ser. A 202 (1950), 253–263. MR 36508, DOI 10.1098/rspa.1950.0098
  • Peter Freyd, Splitting homotopy idempotents, Proc. Conf. Categorical Algebra (La Jolla, Calif., 1965) Springer, New York, 1966, pp. 173–176. MR 0206069
  • Peter Freyd, Stable homotopy, Proc. Conf. Categorical Algebra (La Jolla, Calif., 1965) Springer, New York, 1966, pp. 121–172. MR 0211399
Additional Information
  • Journal: Bull. Amer. Math. Soc. 73 (1967), 84-86
  • DOI: https://doi.org/10.1090/S0002-9904-1967-11650-1
  • MathSciNet review: 0205253