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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 4, Number 1
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Miscellaneous back pages, Bull. Amer. Math. Soc. (N.S.), Volume 4, Number 1 (1981)
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Bull. Amer. Math. Soc. 4 (1981)
Miscellaneous front pages, Bull. Amer. Math. Soc. (N.S.), Volume 4, Number 1 (1981)
PDF
Bull. Amer. Math. Soc. 4 (1981)
The fundamental theorem of algebra and complexity theory
Steve Smale PDF
Bull. Amer. Math. Soc. 4 (1981), 1-36
Strong reducibilities
Piergiorgio Odifreddi PDF
Bull. Amer. Math. Soc. 4 (1981), 37-86
Definable degrees and automorphisms of $\mathcal {D}$
Leo Harrington and Richard A. Shore PDF
Bull. Amer. Math. Soc. 4 (1981), 97-100
Decidability and undecidability theorems for PAC-fields
Gregory Cherlin, Lou van den Dries and Angus Macintyre PDF
Bull. Amer. Math. Soc. 4 (1981), 101-104
The classification of extensions of $C^ *$-algebras
Jonathan Rosenberg and Claude Schochet PDF
Bull. Amer. Math. Soc. 4 (1981), 105-110
The stability of the Bergman kernel and the geometry of the Bergman metric
Robert E. Greene and Steven G. Krantz PDF
Bull. Amer. Math. Soc. 4 (1981), 111-115
On the local monodromy of a variation of Hodge structure
Eduardo Cattani and Aroldo Kaplan PDF
Bull. Amer. Math. Soc. 4 (1981), 116-118
Smooth bounded strictly and weakly pseudoconvex domains cannot be biholomorphic
Steven Bell PDF
Bull. Amer. Math. Soc. 4 (1981), 119-120
For $n > 3$ there is only one finitely additive rotationally invariant measure on the $n$-sphere defined on all Lebesgue measurable subsets
Dennis Sullivan PDF
Bull. Amer. Math. Soc. 4 (1981), 121-123

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

Hilbert's fourth problem, by A. V. Pogorelov.
Reviewer: Herbert Busemann
Review information PDF
Bull. Amer. Math. Soc. 4 (1981), 87-90
Transformation groups and representation theory, by Tammo tom Dieck.
Reviewer: J. P. May
Review information PDF
Bull. Amer. Math. Soc. 4 (1981), 90-93
Integral representations, by Irving Reiner and Klaus W. Roggenkamp.
Reviewer: Alex Heller
Review information PDF
Bull. Amer. Math. Soc. 4 (1981), 93-96