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 107, Number 4
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Hyperbolic surfaces and quadratic equations in groups
Zhi-Bin Gu
Proc. Amer. Math. Soc. 107 (1989), 859-866
DOI: https://doi.org/10.1090/S0002-9939-1989-0975644-4
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The fixed-point-space dimension function for a finite group representation
I. Martin Isaacs
Proc. Amer. Math. Soc. 107 (1989), 867-872
DOI: https://doi.org/10.1090/S0002-9939-1989-0982403-5
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Notes of the inversion of integrals. I
George R. Kempf
Proc. Amer. Math. Soc. 107 (1989), 873-880
DOI: https://doi.org/10.1090/S0002-9939-1989-0986651-X
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Inner gradings and Galois extensions with normal basis
Margaret Beattie
Proc. Amer. Math. Soc. 107 (1989), 881-886
DOI: https://doi.org/10.1090/S0002-9939-1989-0975632-8
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Partitions with equal products. II
John B. Kelly
Proc. Amer. Math. Soc. 107 (1989), 887-893
DOI: https://doi.org/10.1090/S0002-9939-1989-0984800-0
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On a theorem of Deskins
Irene Zimmermann
Proc. Amer. Math. Soc. 107 (1989), 895-899
DOI: https://doi.org/10.1090/S0002-9939-1989-0986654-5
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A class of simple Lie algebras of characteristic three
Gordon Brown
Proc. Amer. Math. Soc. 107 (1989), 901-905
DOI: https://doi.org/10.1090/S0002-9939-1989-0993742-6
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A measuring argument for finite groups
Andrew Chermak and Alberto Delgado
Proc. Amer. Math. Soc. 107 (1989), 907-914
DOI: https://doi.org/10.1090/S0002-9939-1989-0994774-4
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Vector-valued Hausdorff summability methods and ergodic theorems
Takeshi Yoshimoto
Proc. Amer. Math. Soc. 107 (1989), 915-926
DOI: https://doi.org/10.1090/S0002-9939-1989-0984826-7
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Short-time asymptotics for the trace of one- and multi-dimensional Schrödinger semigroups
Vassilis G. Papanicolaou
Proc. Amer. Math. Soc. 107 (1989), 927-935
DOI: https://doi.org/10.1090/S0002-9939-1989-0947315-1
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Uniqueness of bounded harmonic functions
Marvin Ortel and Walter Schneider
Proc. Amer. Math. Soc. 107 (1989), 937-942
DOI: https://doi.org/10.1090/S0002-9939-1989-0961416-3
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Arveson nests and operator factorization along commutative subspace lattices
John Daughtry and Ronald Johns
Proc. Amer. Math. Soc. 107 (1989), 943-947
DOI: https://doi.org/10.1090/S0002-9939-1989-0975636-5
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An example on null sets of parabolic measures
Jang-Mei Wu
Proc. Amer. Math. Soc. 107 (1989), 949-961
DOI: https://doi.org/10.1090/S0002-9939-1989-0986653-3
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Minimal harmonic functions on Denjoy domains
Stephen J. Gardiner
Proc. Amer. Math. Soc. 107 (1989), 963-970
DOI: https://doi.org/10.1090/S0002-9939-1989-0991695-8
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On the distance between zeroes and the limit-point problem
Ju Rang Yan
Proc. Amer. Math. Soc. 107 (1989), 971-975
DOI: https://doi.org/10.1090/S0002-9939-1989-0984825-5
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Countably additive full conditional probabilities
Thomas E. Armstrong
Proc. Amer. Math. Soc. 107 (1989), 977-987
DOI: https://doi.org/10.1090/S0002-9939-1989-0975631-6
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Second order elliptic equations with degenerate weight
W. Allegretto
Proc. Amer. Math. Soc. 107 (1989), 989-998
DOI: https://doi.org/10.1090/S0002-9939-1989-0977929-4
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Selfadjointness of the momentum operator with a singular term
Michiaki Watanabe and Shuji Watanabe
Proc. Amer. Math. Soc. 107 (1989), 999-1004
DOI: https://doi.org/10.1090/S0002-9939-1989-0984821-8
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Ordinary differential equations on closed subsets of Fréchet spaces with applications to fixed point theorems
Jacek Polewczak
Proc. Amer. Math. Soc. 107 (1989), 1005-1012
DOI: https://doi.org/10.1090/S0002-9939-1989-1019755-6
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On the zeros of $L’+L^ 2$ for certain rational functions $L$
T. Sheil-Small
Proc. Amer. Math. Soc. 107 (1989), 1013-1016
DOI: https://doi.org/10.1090/S0002-9939-1989-0984814-0
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A simple proof of Livingston’s inequality for Carathéodory functions
Philippe Delsarte and Yves Genin
Proc. Amer. Math. Soc. 107 (1989), 1017-1020
DOI: https://doi.org/10.1090/S0002-9939-1989-0984785-7
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Dense barrelled subspaces of uncountable codimension
Stephen A. Saxon and Wendy J. Robertson
Proc. Amer. Math. Soc. 107 (1989), 1021-1029
DOI: https://doi.org/10.1090/S0002-9939-1989-0990433-2
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Weakly almost periodic elements in $L_ \infty (G)$ of a locally compact group
Anthony To Ming Lau and James C. S. Wong
Proc. Amer. Math. Soc. 107 (1989), 1031-1036
DOI: https://doi.org/10.1090/S0002-9939-1989-0991701-0
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Deformations of Dupin hypersurfaces
Ulrich Pinkall and Gudlaugur Thorbergsson
Proc. Amer. Math. Soc. 107 (1989), 1037-1043
DOI: https://doi.org/10.1090/S0002-9939-1989-0975655-9
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$\textrm {O}(2)\times \textrm {O}(2)$-invariant hypersurfaces with constant negative scalar curvature in $E^ 4$
Takashi Okayasu
Proc. Amer. Math. Soc. 107 (1989), 1045-1050
DOI: https://doi.org/10.1090/S0002-9939-1989-0990430-7
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Optimal matching and empirical measures
J. E. Yukich
Proc. Amer. Math. Soc. 107 (1989), 1051-1059
DOI: https://doi.org/10.1090/S0002-9939-1989-1000171-8
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A necessary and sufficient condition for convergence in law of random sums of random variables under nonrandom centering
Mark Finkelstein and Howard G. Tucker
Proc. Amer. Math. Soc. 107 (1989), 1061-1070
DOI: https://doi.org/10.1090/S0002-9939-1989-0993749-9
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The image of $H_ \ast (B\textrm {SO};Z_ 2)$ in $H_ \ast (B\textrm {O};Z_ 2)$
Stavros Papastavridis
Proc. Amer. Math. Soc. 107 (1989), 1071-1073
DOI: https://doi.org/10.1090/S0002-9939-1989-1019756-8
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The image of $H_ \ast (B\textrm {SU};Z_ p)$ in $H_ \ast (B\textrm {U};Z_ p)$
Stavros Papastavridis
Proc. Amer. Math. Soc. 107 (1989), 1075-1077
DOI: https://doi.org/10.1090/S0002-9939-1989-1019757-X
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On barely $\alpha$-compact spaces and remote points in $\beta _ \alpha X_ X$
Robert L. Blair, Lech T. Polkowski and Mary Anne Swardson
Proc. Amer. Math. Soc. 107 (1989), 1079-1085
DOI: https://doi.org/10.1090/S0002-9939-1989-1019758-1
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On extending actions
Robert Vaught
Proc. Amer. Math. Soc. 107 (1989), 1087-1090
DOI: https://doi.org/10.1090/S0002-9939-1989-0962248-2
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Cyclic surgery on knots
Shi Cheng Wang
Proc. Amer. Math. Soc. 107 (1989), 1091-1094
DOI: https://doi.org/10.1090/S0002-9939-1989-0984820-6
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Cohomological local connectedness of decomposition spaces
Jerzy Dydak and John J. Walsh
Proc. Amer. Math. Soc. 107 (1989), 1095-1105
DOI: https://doi.org/10.1090/S0002-9939-1989-0991693-4
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A necessary and sufficient condition for a $3$-manifold to have Heegaard genus one
Joel Hass and Abigail Thompson
Proc. Amer. Math. Soc. 107 (1989), 1107-1110
DOI: https://doi.org/10.1090/S0002-9939-1989-0984792-4
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Metrization of the one-point compactification
Mark Mandelkern
Proc. Amer. Math. Soc. 107 (1989), 1111-1115
DOI: https://doi.org/10.1090/S0002-9939-1989-0991703-4
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Adherent compact spaces
Robert L. Krystock
Proc. Amer. Math. Soc. 107 (1989), 1117-1125
DOI: https://doi.org/10.1090/S0002-9939-1989-0991699-5
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Lens spaces and Dehn surgery
Steven A. Bleiler and Richard A. Litherland
Proc. Amer. Math. Soc. 107 (1989), 1127-1131
DOI: https://doi.org/10.1090/S0002-9939-1989-0984783-3
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The existence of almost translation invariant ultrafilters on any semigroup
Talin Papazyan
Proc. Amer. Math. Soc. 107 (1989), 1133-1135
DOI: https://doi.org/10.1090/S0002-9939-1989-0987613-9
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Uniform persistence and repellors for maps
Josef Hofbauer and Joseph W.-H. So
Proc. Amer. Math. Soc. 107 (1989), 1137-1142
DOI: https://doi.org/10.1090/S0002-9939-1989-0984816-4
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Short proofs of two hypergeometric summation formulas of Karlsson
Shalosh B. Ekhad
Proc. Amer. Math. Soc. 107 (1989), 1143-1144
DOI: https://doi.org/10.1090/S0002-9939-1989-1019759-3
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Addendum to: “Manifolds of almost half of the maximal volume” [Proc. Amer. Math. Soc. 104 (1988), no. 1, 277–283; MR0958083 (89h:53089)]
Oguz C. Durumeric
Proc. Amer. Math. Soc. 107 (1989), 1145-1146
DOI: https://doi.org/10.1090/S0002-9939-1989-1019760-X
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Erratum to: “Measurable Darboux functions” [Proc. Amer. Math. Soc. 102 (1988), no. 3, 603–610; MR0928988 (89b:26003)]
J. B. Brown, P. Humke and M. Laczkovich
Proc. Amer. Math. Soc. 107 (1989), 1147
DOI: https://doi.org/10.1090/S0002-9939-1989-1019761-1
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