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 104, Number 1
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Gaps between prime numbers
Adolf Hildebrand and Helmut Maier
Proc. Amer. Math. Soc. 104 (1988), 1-9
DOI: https://doi.org/10.1090/S0002-9939-1988-0958032-5
Rings with associators in the commutative center
Erwin Kleinfeld
Proc. Amer. Math. Soc. 104 (1988), 10-12
DOI: https://doi.org/10.1090/S0002-9939-1988-0958033-7
Weights of semi-invariants of the quotient division ring of an enveloping algebra
E. Nauwelaerts and A. I. Ooms
Proc. Amer. Math. Soc. 104 (1988), 13-19
DOI: https://doi.org/10.1090/S0002-9939-1988-0958034-9
Elliptic curves with no rational points
Jin Nakagawa and Kuniaki Horie
Proc. Amer. Math. Soc. 104 (1988), 20-24
DOI: https://doi.org/10.1090/S0002-9939-1988-0958035-0
Isomorphisms of prime Goldie semiprincipal left ideal rings
Kenneth G. Wolfson
Proc. Amer. Math. Soc. 104 (1988), 25-29
DOI: https://doi.org/10.1090/S0002-9939-1988-0958036-2
An application of Baumslag-Solitar non-Hopfian groups to finitary automorphisms
Francesco Caserta
Proc. Amer. Math. Soc. 104 (1988), 30-32
DOI: https://doi.org/10.1090/S0002-9939-1988-0931725-1
Simultaneous systems of representatives for finite families of finite sets
Xing De Jia
Proc. Amer. Math. Soc. 104 (1988), 33-36
DOI: https://doi.org/10.1090/S0002-9939-1988-0958037-4
A characterization of Artinian rings whose endomorphism rings have finite global dimension
Dan Zacharia
Proc. Amer. Math. Soc. 104 (1988), 37-38
DOI: https://doi.org/10.1090/S0002-9939-1988-0958038-6
The isomorphism question for modular group algebras of metacyclic $p$-groups
Czesław Bagiński
Proc. Amer. Math. Soc. 104 (1988), 39-42
DOI: https://doi.org/10.1090/S0002-9939-1988-0958039-8
Leopoldt’s conjecture in parameterized families
Johannes Buchmann and Jonathan W. Sands
Proc. Amer. Math. Soc. 104 (1988), 43-48
DOI: https://doi.org/10.1090/S0002-9939-1988-0958040-4
Noncommutative regular local rings of dimension $3$
Robert L. Snider
Proc. Amer. Math. Soc. 104 (1988), 49-50
DOI: https://doi.org/10.1090/S0002-9939-1988-0958041-6
Order relation in quadratic Jordan rings and a structure theorem
Santos González and Consuelo Martínez
Proc. Amer. Math. Soc. 104 (1988), 51-54
DOI: https://doi.org/10.1090/S0002-9939-1988-0958042-8
Kida’s theorem for a class of nonnormal extensions
Robert Gold and Manohar Madan
Proc. Amer. Math. Soc. 104 (1988), 55-60
DOI: https://doi.org/10.1090/S0002-9939-1988-0958043-X
The Hodge group of an abelian variety
V. Kumar Murty
Proc. Amer. Math. Soc. 104 (1988), 61-68
DOI: https://doi.org/10.1090/S0002-9939-1988-0958044-1
The dominated ergodic estimate for mean bounded, invertible, positive operators
F. J. Martín-Reyes and A. De la Torre
Proc. Amer. Math. Soc. 104 (1988), 69-75
DOI: https://doi.org/10.1090/S0002-9939-1988-0958045-3
Fréchet differentiable points in Bochner function spaces $L_ p(\mu ,X)$
Jian Hua Wang and Chao Xun Nan
Proc. Amer. Math. Soc. 104 (1988), 76-78
DOI: https://doi.org/10.1090/S0002-9939-1988-0958046-5
A range theorem for the Radon transform
W. R. Madych and D. C. Solmon
Proc. Amer. Math. Soc. 104 (1988), 79-85
DOI: https://doi.org/10.1090/S0002-9939-1988-0958047-7
Singular measures with spectral gaps
Russell Lyons
Proc. Amer. Math. Soc. 104 (1988), 86-88
DOI: https://doi.org/10.1090/S0002-9939-1988-0958048-9
The regularity of Dunford-Pettis operators
James R. Holub
Proc. Amer. Math. Soc. 104 (1988), 89-95
DOI: https://doi.org/10.1090/S0002-9939-1988-0958049-0
Some applications of selection theorems to parametrization problems
A. Maitra, B. V. Rao and V. V. Srivatsa
Proc. Amer. Math. Soc. 104 (1988), 96-100
DOI: https://doi.org/10.1090/S0002-9939-1988-0958050-7
A Banach space on which there are few operators
Saharon Shelah and Juris Steprāns
Proc. Amer. Math. Soc. 104 (1988), 101-105
DOI: https://doi.org/10.1090/S0002-9939-1988-0958051-9
Generalized open mapping theorems for bilinear maps, with an application to operator algebras
P. G. Dixon
Proc. Amer. Math. Soc. 104 (1988), 106-110
DOI: https://doi.org/10.1090/S0002-9939-1988-0958052-0
Uniformly persistent semidynamical systems
Alessandro Fonda
Proc. Amer. Math. Soc. 104 (1988), 111-116
DOI: https://doi.org/10.1090/S0002-9939-1988-0958053-2
Subaveraging estimates for CR functions
A. Boggess and R. Dwilewicz
Proc. Amer. Math. Soc. 104 (1988), 117-124
DOI: https://doi.org/10.1090/S0002-9939-1988-0958054-4
The initial value problem for a degenerate wave equation
Y. Kannai and S. Kiro
Proc. Amer. Math. Soc. 104 (1988), 125-130
DOI: https://doi.org/10.1090/S0002-9939-1988-0958055-6
A factorization theorem for unfoldings of analytic functions
Tatsuo Suwa
Proc. Amer. Math. Soc. 104 (1988), 131-134
DOI: https://doi.org/10.1090/S0002-9939-1988-0958056-8
The integrability of generalized Garrett-Stanojević sums
Niranjan Singh and K. M. Sharma
Proc. Amer. Math. Soc. 104 (1988), 135-144
DOI: https://doi.org/10.1090/S0002-9939-1988-0929424-5
Complex retractions and envelopes of holomorphy
S. Trapani
Proc. Amer. Math. Soc. 104 (1988), 145-148
DOI: https://doi.org/10.1090/S0002-9939-1988-0958057-X
Exponential dichotomies and Fredholm operators
Kenneth J. Palmer
Proc. Amer. Math. Soc. 104 (1988), 149-156
DOI: https://doi.org/10.1090/S0002-9939-1988-0958058-1
Mazur’s intersection property and a Kreĭn-Mil′man type theorem for almost all closed, convex and bounded subsets of a Banach space
Pando Grigorov Georgiev
Proc. Amer. Math. Soc. 104 (1988), 157-164
DOI: https://doi.org/10.1090/S0002-9939-1988-0958059-3
$L^ p$ continuity of pseudo-differential operators with discontinuous symbol
J. Alvarez and R. Durán
Proc. Amer. Math. Soc. 104 (1988), 165-168
DOI: https://doi.org/10.1090/S0002-9939-1988-0958060-X
Radial symmetry of the first eigenfunction for the $p$-Laplacian in the ball
Tilak Bhattacharya
Proc. Amer. Math. Soc. 104 (1988), 169-174
DOI: https://doi.org/10.1090/S0002-9939-1988-0958061-1
Fourth-order two-point boundary value problems
Yi Song Yang
Proc. Amer. Math. Soc. 104 (1988), 175-180
DOI: https://doi.org/10.1090/S0002-9939-1988-0958062-3
An elementary proof of Titchmarsh’s convolution theorem
Raouf Doss
Proc. Amer. Math. Soc. 104 (1988), 181-184
DOI: https://doi.org/10.1090/S0002-9939-1988-0958063-5
An atomic decomposition for parabolic $H^ p$ spaces on product domains
Shuichi Sato
Proc. Amer. Math. Soc. 104 (1988), 185-192
DOI: https://doi.org/10.1090/S0002-9939-1988-0958064-7
Estimates of positive linear operators on $L^ p$
I. Assani
Proc. Amer. Math. Soc. 104 (1988), 193-196
DOI: https://doi.org/10.1090/S0002-9939-1988-0958065-9
A characterization of discrete Banach lattices with order continuous norms
Witold Wnuk
Proc. Amer. Math. Soc. 104 (1988), 197-200
DOI: https://doi.org/10.1090/S0002-9939-1988-0958066-0
Landau’s inequality for the difference operator
Man Kam Kwong and A. Zettl
Proc. Amer. Math. Soc. 104 (1988), 201-206
DOI: https://doi.org/10.1090/S0002-9939-1988-0958067-2
The Kobayashi and Bergman metrics on generalized Thullen domains
K. T. Hahn and P. Pflug
Proc. Amer. Math. Soc. 104 (1988), 207-214
DOI: https://doi.org/10.1090/S0002-9939-1988-0958068-4
Functions whose derivatives take values in a half-plane
Fernando Gray and Stephan Ruscheweyh
Proc. Amer. Math. Soc. 104 (1988), 215-218
DOI: https://doi.org/10.1090/S0002-9939-1988-0958069-6
Dimension of the graph of Riemann integrable functions
James Foran
Proc. Amer. Math. Soc. 104 (1988), 219-220
DOI: https://doi.org/10.1090/S0002-9939-1988-0958070-2
Inequalities for sums of independent random variables
N. L. Carothers and S. J. Dilworth
Proc. Amer. Math. Soc. 104 (1988), 221-226
DOI: https://doi.org/10.1090/S0002-9939-1988-0958071-4
Hölder continuity of quasiconformal mappings of the unit ball
G. D. Anderson and M. K. Vamanamurthy
Proc. Amer. Math. Soc. 104 (1988), 227-230
DOI: https://doi.org/10.1090/S0002-9939-1988-0958072-6
Toeplitz spectral inclusion and generalized in modulus property
J. Janas
Proc. Amer. Math. Soc. 104 (1988), 231-234
DOI: https://doi.org/10.1090/S0002-9939-1988-0958073-8
The derivative of Bazilevič functions
R. R. London and D. K. Thomas
Proc. Amer. Math. Soc. 104 (1988), 235-238
DOI: https://doi.org/10.1090/S0002-9939-1988-0958074-X
Ideals of multiplier algebras of simple AF $C^ *$-algebras
Hua Xin Lin
Proc. Amer. Math. Soc. 104 (1988), 239-244
DOI: https://doi.org/10.1090/S0002-9939-1988-0958075-1
Covers of non-almost-finite type sofic systems
Susan Williams
Proc. Amer. Math. Soc. 104 (1988), 245-252
DOI: https://doi.org/10.1090/S0002-9939-1988-0958076-3
The Schottky problem on pants
R. C. Penner
Proc. Amer. Math. Soc. 104 (1988), 253-256
DOI: https://doi.org/10.1090/S0002-9939-1988-0958077-5
Norms of free operators
Massimo A. Picardello and Tadeusz Pytlik
Proc. Amer. Math. Soc. 104 (1988), 257-261
DOI: https://doi.org/10.1090/S0002-9939-1988-0958078-7
Optimal partitioning of a measurable space
Jerzy Legut and Maciej Wilczyński
Proc. Amer. Math. Soc. 104 (1988), 262-264
DOI: https://doi.org/10.1090/S0002-9939-1988-0958079-9
A splitting theorem for $4$-dimensional manifolds of nonnegative curvature
Gerard Walschap
Proc. Amer. Math. Soc. 104 (1988), 265-268
DOI: https://doi.org/10.1090/S0002-9939-1988-0958080-5
Covering the boundary of a convex set by tiles
Marek Lassak
Proc. Amer. Math. Soc. 104 (1988), 269-272
DOI: https://doi.org/10.1090/S0002-9939-1988-0958081-7
Zonoids with minimal volume-product—a new proof
Y. Gordon, M. Meyer and S. Reisner
Proc. Amer. Math. Soc. 104 (1988), 273-276
DOI: https://doi.org/10.1090/S0002-9939-1988-0958082-9
Manifolds of almost half of the maximal volume
Oguz C. Durumeric
Proc. Amer. Math. Soc. 104 (1988), 277-283
DOI: https://doi.org/10.1090/S0002-9939-1988-0958083-0
Representation of Borel isomorphism by a probability measure
R. M. Shortt
Proc. Amer. Math. Soc. 104 (1988), 284-286
DOI: https://doi.org/10.1090/S0002-9939-1988-0958084-2
Defining jump classes in the degrees below $\textbf {0}’$
Richard A. Shore
Proc. Amer. Math. Soc. 104 (1988), 287-292
DOI: https://doi.org/10.1090/S0002-9939-1988-0958085-4
Random nonlinear evolution inclusions in reflexive Banach spaces
Evgenios P. Avgerinos and Nikolaos S. Papageorgiou
Proc. Amer. Math. Soc. 104 (1988), 293-299
DOI: https://doi.org/10.1090/S0002-9939-1988-0958086-6
A de Rham type theorem for orbit spaces
Andrei Verona
Proc. Amer. Math. Soc. 104 (1988), 300-302
DOI: https://doi.org/10.1090/S0002-9939-1988-0958087-8
Stability of Anosov maps
Juergen Quandt
Proc. Amer. Math. Soc. 104 (1988), 303-309
DOI: https://doi.org/10.1090/S0002-9939-1988-0958088-X
Example of a $T_ 1$ topological space without a Noetherian base
Angel Tamariz-Mascarúa and Richard G. Wilson
Proc. Amer. Math. Soc. 104 (1988), 310-312
DOI: https://doi.org/10.1090/S0002-9939-1988-0958089-1
Two new topological cardinal inequalities
Shu Hao Sun
Proc. Amer. Math. Soc. 104 (1988), 313-316
DOI: https://doi.org/10.1090/S0002-9939-1988-0958090-8
The space of minimal prime ideals of $C(X)$ need not be basically disconnected
A. Dow, M. Henriksen, Ralph Kopperman and J. Vermeer
Proc. Amer. Math. Soc. 104 (1988), 317-320
DOI: https://doi.org/10.1090/S0002-9939-1988-0958091-X
The inverse limit of the fundamental groups of branched cyclic coverings
Michael Dellomo
Proc. Amer. Math. Soc. 104 (1988), 321-326
DOI: https://doi.org/10.1090/S0002-9939-1988-0958092-1
Some fibred cobordism groups are not finitely generated
L. Astey, P. Greenberg, E. Micha and G. Pastor
Proc. Amer. Math. Soc. 104 (1988), 327-328
DOI: https://doi.org/10.1090/S0002-9939-1988-0958093-3
The free genus of doubled knots
Charles Livingston
Proc. Amer. Math. Soc. 104 (1988), 329-333
DOI: https://doi.org/10.1090/S0002-9939-1988-0958094-5
Corrigendum to: “Weak sequential denseness in Banach spaces” [Proc. Amer. Math. Soc. 99 (1987), no. 2, 351–352; MR0870799 (88f:46039)]
J. Howard
Proc. Amer. Math. Soc. 104 (1988), 334
DOI: https://doi.org/10.1090/S0002-9939-1988-0958095-7