Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 89, Number 4
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Presentation of associated graded rings of Cohen-Macaulay local rings
Young-Hyun Cho
Proc. Amer. Math. Soc. 89 (1983), 569-573
DOI: https://doi.org/10.1090/S0002-9939-1983-0718974-8
Cohen-Macaulay algebraic monoids
Lex E. Renner
Proc. Amer. Math. Soc. 89 (1983), 574-578
DOI: https://doi.org/10.1090/S0002-9939-1983-0718975-X
Finitely Boolean representable varieties
Emil W. Kiss
Proc. Amer. Math. Soc. 89 (1983), 579-582
DOI: https://doi.org/10.1090/S0002-9939-1983-0718976-1
Embeddings in $G(1, 3)$
A. Papantonopoulou
Proc. Amer. Math. Soc. 89 (1983), 583-586
DOI: https://doi.org/10.1090/S0002-9939-1983-0718977-3
Cyclic algebras of small exponent
J.-P. Tignol
Proc. Amer. Math. Soc. 89 (1983), 587-588
DOI: https://doi.org/10.1090/S0002-9939-1983-0718978-5
Phragmén-Lindelöf theorem in a cohomological form
Ching Her Lin
Proc. Amer. Math. Soc. 89 (1983), 589-597
DOI: https://doi.org/10.1090/S0002-9939-1983-0718979-7
Extreme points in function spaces
Dirk Werner
Proc. Amer. Math. Soc. 89 (1983), 598-600
DOI: https://doi.org/10.1090/S0002-9939-1983-0718980-3
Three convex sets
Michel Talagrand
Proc. Amer. Math. Soc. 89 (1983), 601-607
DOI: https://doi.org/10.1090/S0002-9939-1983-0718981-5
On a problem of Banach
Andrzej Pelc and Karel Prikry
Proc. Amer. Math. Soc. 89 (1983), 608-610
DOI: https://doi.org/10.1090/S0002-9939-1983-0718982-7
On the strong unicity of best Chebyshev approximation of differentiable functions
András Kroó
Proc. Amer. Math. Soc. 89 (1983), 611-617
DOI: https://doi.org/10.1090/S0002-9939-1983-0718983-9
A note on the rotation number of Poincaré
Shu Xiang Yu
Proc. Amer. Math. Soc. 89 (1983), 618-622
DOI: https://doi.org/10.1090/S0002-9939-1983-0718984-0
A note on a problem of Robinson
Kent Pearce
Proc. Amer. Math. Soc. 89 (1983), 623-627
DOI: https://doi.org/10.1090/S0002-9939-1983-0718985-2
Equivalence of the classical theorems of Schottky, Landau, Picard and hyperbolicity
Kyong T. Hahn
Proc. Amer. Math. Soc. 89 (1983), 628-632
DOI: https://doi.org/10.1090/S0002-9939-1983-0718986-4
Stability of isometries on Banach spaces
Julian Gevirtz
Proc. Amer. Math. Soc. 89 (1983), 633-636
DOI: https://doi.org/10.1090/S0002-9939-1983-0718987-6
Starshapedness of level sets for the obstacle problem and for the capacitory potential problem
Bernhard Kawohl
Proc. Amer. Math. Soc. 89 (1983), 637-640
DOI: https://doi.org/10.1090/S0002-9939-1983-0718988-8
The Riemann problem for nonconvex scalar conservation laws and Hamilton-Jacobi equations
Stanley Osher
Proc. Amer. Math. Soc. 89 (1983), 641-646
DOI: https://doi.org/10.1090/S0002-9939-1983-0718989-X
Uniqueness of Taylor’s functional calculus
Mihai Putinar
Proc. Amer. Math. Soc. 89 (1983), 647-650
DOI: https://doi.org/10.1090/S0002-9939-1983-0718990-6
A gap Tauberian theorem for generalised absolute Abel summability
K. Sarvothaman
Proc. Amer. Math. Soc. 89 (1983), 651-656
DOI: https://doi.org/10.1090/S0002-9939-1983-0718991-8
Quaternion Kaehlerian manifolds isometrically immersed in Euclidean space
M. Barros and F. Urbano
Proc. Amer. Math. Soc. 89 (1983), 657-660
DOI: https://doi.org/10.1090/S0002-9939-1983-0718992-X
The Gauss map and nonholomorphic harmonic maps
Tōru Ishihara
Proc. Amer. Math. Soc. 89 (1983), 661-665
DOI: https://doi.org/10.1090/S0002-9939-1983-0718993-1
Countable models of stable theories
Anand Pillay
Proc. Amer. Math. Soc. 89 (1983), 666-672
DOI: https://doi.org/10.1090/S0002-9939-1983-0718994-3
The Lévy-Lindeberg central limit theorem in Orlicz spaces $L_{\Phi }$
Anna T. Ławniczak
Proc. Amer. Math. Soc. 89 (1983), 673-679
DOI: https://doi.org/10.1090/S0002-9939-1983-0718995-5
Positive martingales and their induced measures
Bennett Eisenberg and Shi Xin Gan
Proc. Amer. Math. Soc. 89 (1983), 680-684
DOI: https://doi.org/10.1090/S0002-9939-1983-0718996-7
Almost sure stability of partial sums of uniformly bounded random variables
Theodore P. Hill
Proc. Amer. Math. Soc. 89 (1983), 685-690
DOI: https://doi.org/10.1090/S0002-9939-1983-0718997-9
An extension of Skorohod’s almost sure representation theorem
David Blackwell and Lester E. Dubins
Proc. Amer. Math. Soc. 89 (1983), 691-692
DOI: https://doi.org/10.1090/S0002-9939-1983-0718998-0
On homeomorphism spaces of Hilbert manifolds
Raymond Y. Wong
Proc. Amer. Math. Soc. 89 (1983), 693-704
DOI: https://doi.org/10.1090/S0002-9939-1983-0718999-2
Selectors for Borel sets with large sections
Ashok Maitra
Proc. Amer. Math. Soc. 89 (1983), 705-708
DOI: https://doi.org/10.1090/S0002-9939-1983-0719000-7
Differentiability criteria and harmonic functions on $B^{n}$
Patrick R. Ahern and Kenneth D. Johnson
Proc. Amer. Math. Soc. 89 (1983), 709-712
DOI: https://doi.org/10.1090/S0002-9939-1983-0719001-9
$G$-spaces with prescribed equivariant cohomology
Georgia Triantafillou
Proc. Amer. Math. Soc. 89 (1983), 713-716
DOI: https://doi.org/10.1090/S0002-9939-1983-0719002-0
Minimax and variational inequalities for compact spaces
J. F. McClendon
Proc. Amer. Math. Soc. 89 (1983), 717-721
DOI: https://doi.org/10.1090/S0002-9939-1983-0719003-2
On the Reidemeister moves of a classical knot
Bruce Trace
Proc. Amer. Math. Soc. 89 (1983), 722-724
DOI: https://doi.org/10.1090/S0002-9939-1983-0719004-4
Non-Tychonoff $e$-compactifiable spaces
K. P. Hart and J. Vermeer
Proc. Amer. Math. Soc. 89 (1983), 725-729
DOI: https://doi.org/10.1090/S0002-9939-1983-0719005-6
Note on rotation set
Ryuichi Ito
Proc. Amer. Math. Soc. 89 (1983), 730-732
DOI: https://doi.org/10.1090/S0002-9939-1983-0719006-8
Foliations with nonorientable leaves
W. G. Dwyer, D. B. Ellis and R. H. Szczarba
Proc. Amer. Math. Soc. 89 (1983), 733-737
DOI: https://doi.org/10.1090/S0002-9939-1983-0719007-X
A formula for distribution trace characters on nilpotent Lie groups
L. Corwin and F. P. Greenleaf
Proc. Amer. Math. Soc. 89 (1983), 738-742
DOI: https://doi.org/10.1090/S0002-9939-1983-0719008-1
Cobordism and the nonfinite homotopy type of some diffeomorphism groups
Daniel S. Chess
Proc. Amer. Math. Soc. 89 (1983), 743-745
DOI: https://doi.org/10.1090/S0002-9939-1983-0719009-3