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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.

 

Contents of Volume 48, Number 4
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View front and back matter from the print issue

Introductory commments
Susan Friedlander PDF
Bull. Amer. Math. Soc. 48 (2011), 495-496
Poincaré recurrence and number theory: thirty years later
Bryna Kra PDF
Bull. Amer. Math. Soc. 48 (2011), 497-501
Comments on Edward Nelson’s “Internal set theory: A new approach to nonstandard analysis”
Gregory F. Lawler PDF
Bull. Amer. Math. Soc. 48 (2011), 503-506
Stanley’s invariant theory survey
David J. Benson PDF
Bull. Amer. Math. Soc. 48 (2011), 507-508
Commentary on “On the parallelizability of the spheres” by R. Bott and J. Milnor and “On the nonexistence of elements of Hopf invariant one” by J. F. Adams
Andrew Ranicki PDF
Bull. Amer. Math. Soc. 48 (2011), 509-511
Commentary on “An elementary introduction to the Langlands Program” by Stephen Gelbart
Edward Frenkel PDF
Bull. Amer. Math. Soc. 48 (2011), 513-515
Commentary on “Lectures on Morse theory, old and new”
Daniel S. Freed PDF
Bull. Amer. Math. Soc. 48 (2011), 517-523

Mathematical Perspectives


About the cover: The cycloid and Jean Bernoulli
Gerald L. Alexanderson PDF
Bull. Amer. Math. Soc. 48 (2011), 525-530
Selections Reprinted from Mathematical Reviews
Review information PDF
Bull. Amer. Math. Soc. 48 (2011), 531-538