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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.

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Contents of Volume 27, Number 6
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Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 27, Number 6 (1921)
PDF
Bull. Amer. Math. Soc. 27 (1921)
Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 27, Number 6 (1921)
PDF
Bull. Amer. Math. Soc. 27 (1921)
The twenty-seventh annual meeting of the American Mathematical Society
R. G. D. Richardson PDF
Bull. Amer. Math. Soc. 27 (1921), 245-265
Reciprocal subgroups of an abelian group
G. A. Miller PDF
Bull. Amer. Math. Soc. 27 (1921), 266-272
Proof of an arithmetic theorem due to Liouville
E. T. Bell PDF
Bull. Amer. Math. Soc. 27 (1921), 273-275
A sequence of polynomials connected with the $n$th roots of unity
T. H. Gronwall PDF
Bull. Amer. Math. Soc. 27 (1921), 275-279
The minimum area between a curve and its caustic
Paul R. Rider PDF
Bull. Amer. Math. Soc. 27 (1921), 279-284
Notes
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Bull. Amer. Math. Soc. 27 (1921), 286-289
New publications
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Bull. Amer. Math. Soc. 27 (1921), 289-292

Book Reviews
Book reviews do not contain an abstract. You may download each review in this issue using the links below.

Il Problema dei Tre Corpi da Newton ai Nostri Giorni, by R. Marcolongo.
Reviewer: L. W. Dowling
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 284-285
Darstellende Geometrie, by Th. Schmid.
Reviewer: Virgil Snyder
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 285