Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2024 MCQ for Transactions of the American Mathematical Society is 1.48 .

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Contents of Volume 55
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Approximation theories for measure preserving transformations
Paul R. Halmos
Trans. Amer. Math. Soc. 55 (1944), 1-18
DOI: https://doi.org/10.1090/S0002-9947-1944-0009703-4
Some results in the theory of quasigroups
Richard H. Bruck
Trans. Amer. Math. Soc. 55 (1944), 19-52
DOI: https://doi.org/10.1090/S0002-9947-1944-0009963-X
Interpolation and approximation by functions analytic and bounded in a given region
E. N. Nilson and J. L. Walsh
Trans. Amer. Math. Soc. 55 (1944), 53-67
DOI: https://doi.org/10.1090/S0002-9947-1944-0009196-7
Some properties of ideals in rings of power series
Claude Chevalley
Trans. Amer. Math. Soc. 55 (1944), 68-84
DOI: https://doi.org/10.1090/S0002-9947-1944-0010548-X
Positive temperatures on an infinite rod
D. V. Widder
Trans. Amer. Math. Soc. 55 (1944), 85-95
DOI: https://doi.org/10.1090/S0002-9947-1944-0009795-2
Quasi-analyticity and analytic continuation—a general principle
S. Mandelbrojt
Trans. Amer. Math. Soc. 55 (1944), 96-131
DOI: https://doi.org/10.1090/S0002-9947-1944-0009635-1
The identity of weak and strong extensions of differential operators
K. O. Friedrichs
Trans. Amer. Math. Soc. 55 (1944), 132-151
DOI: https://doi.org/10.1090/S0002-9947-1944-0009701-0
On the extension of linear transformations
Andrew Sobczyk
Trans. Amer. Math. Soc. 55 (1944), 153-169
DOI: https://doi.org/10.1090/S0002-9947-1944-0010264-4
On certain integrals
A. Zygmund
Trans. Amer. Math. Soc. 55 (1944), 170-204
DOI: https://doi.org/10.1090/S0002-9947-1944-0009966-5
A theory of covering and differentiation
Anthony P. Morse
Trans. Amer. Math. Soc. 55 (1944), 205-235
DOI: https://doi.org/10.1090/S0002-9947-1944-0009974-4
The $\phi$ rectifiable subsets of the plane
A. P. Morse and John F. Randolph
Trans. Amer. Math. Soc. 55 (1944), 236-305
DOI: https://doi.org/10.1090/S0002-9947-1944-0009975-6
Tensor theory of invariants for the projective differential geometry of a curved surface
Thomas C. Doyle
Trans. Amer. Math. Soc. 55 (1944), 306-348
DOI: https://doi.org/10.1090/S0002-9947-1944-0009877-5
On a problem of Walsh concerning the Hadamard three circles theorem
Maurice H. Heins
Trans. Amer. Math. Soc. 55 (1944), 349-372
DOI: https://doi.org/10.1090/S0002-9947-1944-0010190-0
Contributions to the analytic theory of $J$-fractions
H. S. Wall and Marion Wetzel
Trans. Amer. Math. Soc. 55 (1944), 373-392
DOI: https://doi.org/10.1090/S0002-9947-1944-0011339-6
Postulate-sets for Boolean rings
B. A. Bernstein
Trans. Amer. Math. Soc. 55 (1944), 393-400
DOI: https://doi.org/10.1090/S0002-9947-1944-0009944-6
Quasigroups. II
A. A. Albert
Trans. Amer. Math. Soc. 55 (1944), 401-419
DOI: https://doi.org/10.1090/S0002-9947-1944-0010597-1
Surface area. I
Herbert Federer
Trans. Amer. Math. Soc. 55 (1944), 420-437
DOI: https://doi.org/10.1090/S0002-9947-1944-0010610-1
Surface area. II
Herbert Federer
Trans. Amer. Math. Soc. 55 (1944), 438-456
DOI: https://doi.org/10.1090/S0002-9947-1944-0010611-3
A new criterion for completely monotonic functions
Harry Pollard
Trans. Amer. Math. Soc. 55 (1944), 457-464
DOI: https://doi.org/10.1090/S0002-9947-1944-0010011-6
Metric foundations of geometry. I
Garrett Birkhoff
Trans. Amer. Math. Soc. 55 (1944), 465-492
DOI: https://doi.org/10.1090/S0002-9947-1944-0010393-5
Galois connexions
Oystein Ore
Trans. Amer. Math. Soc. 55 (1944), 493-513
DOI: https://doi.org/10.1090/S0002-9947-1944-0010555-7
Closure operators and Galois theory in lattices
C. J. Everett
Trans. Amer. Math. Soc. 55 (1944), 514-525
DOI: https://doi.org/10.1090/S0002-9947-1944-0010556-9