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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 50, Number 4
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Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 50, Number 4 (1944)
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Bull. Amer. Math. Soc. 50 (1944)
Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 50, Number 4 (1944)
PDF
Bull. Amer. Math. Soc. 50 (1944)
On the Bergman operators for linear partial differential equations
Kaj L. Nielsen PDF
Bull. Amer. Math. Soc. 50 (1944), 195-201
On the equation $\chi \alpha = \gamma \chi + \beta$ over an algebraic division ring
R. E. Johnson PDF
Bull. Amer. Math. Soc. 50 (1944), 202-207
A recurrence formula for the solutions of certain linear partial differential equations
Morris Marden PDF
Bull. Amer. Math. Soc. 50 (1944), 208-217
On Gauss’ and Tchebycheff’s quadrature formulas
J. Geronimus PDF
Bull. Amer. Math. Soc. 50 (1944), 217-221
Powers of homeomorphisms with almost periodic properties
W. H. Gottschalk PDF
Bull. Amer. Math. Soc. 50 (1944), 222-227
Some properties of summability. II
J. D. Hill PDF
Bull. Amer. Math. Soc. 50 (1944), 227-230
The transformation of Čech
V. G. Grove PDF
Bull. Amer. Math. Soc. 50 (1944), 231-234
Distance geometry notes
L. M. Blumenthal PDF
Bull. Amer. Math. Soc. 50 (1944), 235-241
Topological analog of the Weierstrass double series theorem
G. T. Whyburn PDF
Bull. Amer. Math. Soc. 50 (1944), 242-245
The “fundamental theorem of algebra” for quaternions
Samuel Eilenberg and Ivan Niven PDF
Bull. Amer. Math. Soc. 50 (1944), 246-248
On orthogonal Latin squares
Henry B. Mann PDF
Bull. Amer. Math. Soc. 50 (1944), 249-257
Some theorems on co-terminal arcs
R. H. Sorgenfrey PDF
Bull. Amer. Math. Soc. 50 (1944), 257-259
Component orbits under pointwise recurrent homeomorphisms
Mariano García PDF
Bull. Amer. Math. Soc. 50 (1944), 260-266
Groups without proper isomorphic quotient groups
Reinhold Baer PDF
Bull. Amer. Math. Soc. 50 (1944), 267-278
A substitute for the axiom of choice
A. D. Wallace PDF
Bull. Amer. Math. Soc. 50 (1944), 278
Proof of a theorem of Thorin
J. D. Tamarkin and A. Zygmund PDF
Bull. Amer. Math. Soc. 50 (1944), 279-282