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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 57, Number 4
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Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 57, Number 4 (1951)
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Bull. Amer. Math. Soc. 57 (1951)
Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 57, Number 4 (1951)
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Bull. Amer. Math. Soc. 57 (1951)
Classes of transformations and bordering transformations
D. G. Bourgin PDF
Bull. Amer. Math. Soc. 57 (1951), 223-237
Riemann’s method and the problem of Cauchy
Monroe H. Martin PDF
Bull. Amer. Math. Soc. 57 (1951), 238-249
The April meeting in New Orleans
W. M. Whyburn PDF
Bull. Amer. Math. Soc. 57 (1951), 250-258
The April meeting in New York
L. W. Cohen PDF
Bull. Amer. Math. Soc. 57 (1951), 259-282
The April meeting in Chicago
J. W. T. Youngs PDF
Bull. Amer. Math. Soc. 57 (1951), 283-296
The April meeting in Stanford
J. W. Green PDF
Bull. Amer. Math. Soc. 57 (1951), 297-306
Joseph Fels Ritt
E. R. Lorch PDF
Bull. Amer. Math. Soc. 57 (1951), 307-318
Notes
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Bull. Amer. Math. Soc. 57 (1951), 333-335
New Publications
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Bull. Amer. Math. Soc. 57 (1951), 336-338

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

Operational calculus, by B. van der Pol and H. Bremmer.
Reviewer: A. Erdélyi
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 319-323
Existence theorems in partial differential equations, by Dorothy L. Bernstein.
Reviewer: Fritz John
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 323-325
The Farey series of order 1025, displaying solutions of the diophantine equation , $bx - ay = 1$, by E. H. Neville.
Reviewer: P. T. Bateman
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 325-326
A theory of cross-spaces, by Robert Schatten.
Reviewer: Mahlon M. Day
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 326-327
Coefficient regions for schlicht functions, by A. C. Schaeffer and D. C. Spencer.
Reviewer: Lars V. Ahlfors
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 328-331
Funzioni quasi-periodiche, by S. Cinquini.
Reviewer: S. Bochner
Review information PDF
Bull. Amer. Math. Soc. 57 (1951), 331-332