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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 2024 MCQ for Bulletin of the American Mathematical Society is 0.84.

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Contents of Volume 27, Number 4
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Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 27, Number 4 (1921)
PDF
Bull. Amer. Math. Soc. 27 (1921)
Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 27, Number 4 (1921)
PDF
Bull. Amer. Math. Soc. 27 (1921)
The October meeting of the San Francisco Section
B. A. Bernstein PDF
Bull. Amer. Math. Soc. 27 (1921), 149-153
An image in four-dimensional lattice space of the theory of the elliptic theta functions
E. T. Bell PDF
Bull. Amer. Math. Soc. 27 (1921), 153-160
Note on the median of a set of numbers
Dunham Jackson PDF
Bull. Amer. Math. Soc. 27 (1921), 160-164
Note on closure of orthogonal sets
O. D. Kellogg PDF
Bull. Amer. Math. Soc. 27 (1921), 165-169
Notes
PDF
Bull. Amer. Math. Soc. 27 (1921), 187-193
New publications
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Bull. Amer. Math. Soc. 27 (1921), 194-196

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

ɶuvres complètes de Thomas Jan Stieltjes.
Reviewer: R. D. Carmichael
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 170-178
Opere di Evangelista Torricelli, by Gino Loria and Giusseppe Vassura.
Reviewer: David Eugene Smith
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 178-181
An Introduction to String Figures, by W. W. Rouse Ball.
Reviewer: David Eugene Smith
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 181
Solutions of the Examples in a Treatise on Differential Equations, by A. R. Forsyth.
Reviewer: Charles N. Moore
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 181-182
Space, Time and Gravitation; an Outline of the General Relativity Theory, by A. S. Eddington.
Reviewer: Edwin Bidwell Wilson
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 182-186
Researches in Physical Optics, by R. W. Wood.
Reviewer: E. B. Wilson
Review information PDF
Bull. Amer. Math. Soc. 27 (1921), 186