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)

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Contents of Volume 118, Number 4
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Topology of Milnor fibers of minimally elliptic singularities
Lee J. McEwan
Proc. Amer. Math. Soc. 118 (1993), 1017-1027
DOI: https://doi.org/10.1090/S0002-9939-1993-1172960-1
Complete pure injectivity and endomorphism rings
J. L. Gómez Pardo, Nguyen V. Dung and R. Wisbauer
Proc. Amer. Math. Soc. 118 (1993), 1029-1034
DOI: https://doi.org/10.1090/S0002-9939-1993-1137232-X
Logarithmic convexity of Perron-Frobenius eigenvectors of positive matrices
Siddhartha Sahi
Proc. Amer. Math. Soc. 118 (1993), 1035-1036
DOI: https://doi.org/10.1090/S0002-9939-1993-1139482-5
On prime ideals in rings of semialgebraic functions
J. M. Gamboa
Proc. Amer. Math. Soc. 118 (1993), 1037-1041
DOI: https://doi.org/10.1090/S0002-9939-1993-1140669-6
Equations $au^ l_ n=bu^ k_ m$ satisfied by members of recurrence sequences
H. P. Schlickewei and W. M. Schmidt
Proc. Amer. Math. Soc. 118 (1993), 1043-1051
DOI: https://doi.org/10.1090/S0002-9939-1993-1152290-4
Profinite orthomodular lattices
Tae Ho Choe and Richard J. Greechie
Proc. Amer. Math. Soc. 118 (1993), 1053-1060
DOI: https://doi.org/10.1090/S0002-9939-1993-1143016-9
Integer-valued polynomials, Prüfer domains, and localization
Jean-Luc Chabert
Proc. Amer. Math. Soc. 118 (1993), 1061-1073
DOI: https://doi.org/10.1090/S0002-9939-1993-1140666-0
Boundedness of the Riesz potential on a complete manifold with nonnegative Ricci curvature
Jiayu Li
Proc. Amer. Math. Soc. 118 (1993), 1075-1077
DOI: https://doi.org/10.1090/S0002-9939-1993-1185268-5
Flat core properties associated to the $p$-Laplace operator
Shoshana Kamin and Laurent Véron
Proc. Amer. Math. Soc. 118 (1993), 1079-1085
DOI: https://doi.org/10.1090/S0002-9939-1993-1139470-9
A note on weighted Sobolev spaces, and regularity of commutators and layer potentials associated to the heat equation
Steve Hofmann
Proc. Amer. Math. Soc. 118 (1993), 1087-1096
DOI: https://doi.org/10.1090/S0002-9939-1993-1137222-7
Hermite expansions on $\textbf {R}^ n$ for radial functions
S. Thangavelu
Proc. Amer. Math. Soc. 118 (1993), 1097-1102
DOI: https://doi.org/10.1090/S0002-9939-1993-1137236-7
On the zeros of certain cosine polynomials
A. B. Mingarelli and S. Wang
Proc. Amer. Math. Soc. 118 (1993), 1103-1106
DOI: https://doi.org/10.1090/S0002-9939-1993-1137229-X
The null set of the Fourier transform for a surface carried measure
Li Min Sun
Proc. Amer. Math. Soc. 118 (1993), 1107-1112
DOI: https://doi.org/10.1090/S0002-9939-1993-1137235-5
Complemented subspaces and amenability: a counterexample
Yuji Takahashi
Proc. Amer. Math. Soc. 118 (1993), 1113-1115
DOI: https://doi.org/10.1090/S0002-9939-1993-1143024-8
Poincaré and Sobolev inequalities in product spaces
Xian Liang Shi and Alberto Torchinsky
Proc. Amer. Math. Soc. 118 (1993), 1117-1124
DOI: https://doi.org/10.1090/S0002-9939-1993-1137233-1
Banach algebras which are not Wedderburnian
Bertram Yood
Proc. Amer. Math. Soc. 118 (1993), 1125-1130
DOI: https://doi.org/10.1090/S0002-9939-1993-1150660-1
Typical intersections of continuous functions with monotone functions
M. Hejný
Proc. Amer. Math. Soc. 118 (1993), 1131-1137
DOI: https://doi.org/10.1090/S0002-9939-1993-1159171-0
Relations on some summability methods
W. T. Sulaiman
Proc. Amer. Math. Soc. 118 (1993), 1139-1145
DOI: https://doi.org/10.1090/S0002-9939-1993-1159178-3
The first cohomology groups of nest algebras on normed spaces
De Guang Han
Proc. Amer. Math. Soc. 118 (1993), 1147-1149
DOI: https://doi.org/10.1090/S0002-9939-1993-1139465-5
Symmetric functions, Lebesgue measurability, and the Baire property
Udayan B. Darji
Proc. Amer. Math. Soc. 118 (1993), 1151-1158
DOI: https://doi.org/10.1090/S0002-9939-1993-1145943-5
On Volterra equations associated with a linear operator
Carlos Lizama
Proc. Amer. Math. Soc. 118 (1993), 1159-1166
DOI: https://doi.org/10.1090/S0002-9939-1993-1152281-3
Strongly extreme points and the Radon-Nikodým property
Zhibao Hu
Proc. Amer. Math. Soc. 118 (1993), 1167-1171
DOI: https://doi.org/10.1090/S0002-9939-1993-1152279-5
Chain transitivity and rotation shadowing for annulus homeomorphisms
Fernanda Botelho and Liang Chen
Proc. Amer. Math. Soc. 118 (1993), 1173-1177
DOI: https://doi.org/10.1090/S0002-9939-1993-1169877-5
On the shape of the unit sphere in $Q(\Delta )$
Lisa R. Goldberg
Proc. Amer. Math. Soc. 118 (1993), 1179-1185
DOI: https://doi.org/10.1090/S0002-9939-1993-1186987-7
Statistical limit points
J. A. Fridy
Proc. Amer. Math. Soc. 118 (1993), 1187-1192
DOI: https://doi.org/10.1090/S0002-9939-1993-1181163-6
The Poincaré inequality and entire functions
J. Michael Pearson
Proc. Amer. Math. Soc. 118 (1993), 1193-1197
DOI: https://doi.org/10.1090/S0002-9939-1993-1152286-2
Boundary behavior of generalized Poisson integrals for the half-space and the Dirichlet problem for the Schrödinger operator
Alexander I. Kheifits
Proc. Amer. Math. Soc. 118 (1993), 1199-1204
DOI: https://doi.org/10.1090/S0002-9939-1993-1146864-4
On the divergence of Lagrange interpolation with equidistant nodes
X. Li and R. N. Mohapatra
Proc. Amer. Math. Soc. 118 (1993), 1205-1212
DOI: https://doi.org/10.1090/S0002-9939-1993-1145421-3
On the affine surface area
Carsten Schütt
Proc. Amer. Math. Soc. 118 (1993), 1213-1218
DOI: https://doi.org/10.1090/S0002-9939-1993-1181173-9
An inequality for sections and projections of a convex set
Jonathan E. Spingarn
Proc. Amer. Math. Soc. 118 (1993), 1219-1224
DOI: https://doi.org/10.1090/S0002-9939-1993-1184087-3
Nonregular extreme points in the set of Minkowski additive selections
Krzysztof Przesławski
Proc. Amer. Math. Soc. 118 (1993), 1225-1226
DOI: https://doi.org/10.1090/S0002-9939-1993-1150653-4
Simplexes in Riemannian manifolds
B. V. Dekster
Proc. Amer. Math. Soc. 118 (1993), 1227-1236
DOI: https://doi.org/10.1090/S0002-9939-1993-1136234-7
The invariant of Chen-Nagano on flag manifolds
Cristián U. Sánchez
Proc. Amer. Math. Soc. 118 (1993), 1237-1242
DOI: https://doi.org/10.1090/S0002-9939-1993-1163336-1
On sets of Vitali’s type
J. Cichoń, A. Kharazishvili and B. Węglorz
Proc. Amer. Math. Soc. 118 (1993), 1243-1250
DOI: https://doi.org/10.1090/S0002-9939-1993-1151809-7
Asymptotic behaviour of measure-valued critical branching processes
Alison M. Etheridge
Proc. Amer. Math. Soc. 118 (1993), 1251-1261
DOI: https://doi.org/10.1090/S0002-9939-1993-1100650-X
Mixing $k$-fold independent processes of zero entropy
L. Flaminio
Proc. Amer. Math. Soc. 118 (1993), 1263-1269
DOI: https://doi.org/10.1090/S0002-9939-1993-1154245-2
Some consequences of Harish-Chandra’s submersion principle
Cary Rader and Allan Silberger
Proc. Amer. Math. Soc. 118 (1993), 1271-1279
DOI: https://doi.org/10.1090/S0002-9939-1993-1169888-X
The Hausdorff dimension of self-similar sets under a pinching condition
Xiao Ping Gu
Proc. Amer. Math. Soc. 118 (1993), 1281-1289
DOI: https://doi.org/10.1090/S0002-9939-1993-1181166-1
On strongly discrete subsets of $\omega ^ \ast$
Mariusz Rabus
Proc. Amer. Math. Soc. 118 (1993), 1291-1300
DOI: https://doi.org/10.1090/S0002-9939-1993-1181172-7
The $\alpha$-boundification of $\alpha$
Salvador García-Ferreira and Angel Tamariz-Mascarúa
Proc. Amer. Math. Soc. 118 (1993), 1301-1311
DOI: https://doi.org/10.1090/S0002-9939-1993-1165054-2
A central limit theorem on Heisenberg type groups. II
Peter Ohring
Proc. Amer. Math. Soc. 118 (1993), 1313-1318
DOI: https://doi.org/10.1090/S0002-9939-1993-1137231-8
A construction of a subspace in Euclidean space with designated values of dimension and metric dimension
Tatsuo Goto
Proc. Amer. Math. Soc. 118 (1993), 1319-1321
DOI: https://doi.org/10.1090/S0002-9939-1993-1189543-X
Embeddings and immersions of a $2$-sphere in $4$-manifolds
Dan Yan Gan and Jian Han Guo
Proc. Amer. Math. Soc. 118 (1993), 1323-1330
DOI: https://doi.org/10.1090/S0002-9939-1993-1152976-1
A proof of the existence of level $1$ elliptic cohomology
Mark A. Hovey
Proc. Amer. Math. Soc. 118 (1993), 1331-1334
DOI: https://doi.org/10.1090/S0002-9939-1993-1156469-7
A Gysin sequence for semifree actions of $\textbf {S}^ 3$
Martin Saralegi
Proc. Amer. Math. Soc. 118 (1993), 1335-1345
DOI: https://doi.org/10.1090/S0002-9939-1993-1184085-X
The Euler characteristic of a generic wavefront in a $3$-manifold
S. Izumiya and W. L. Marar
Proc. Amer. Math. Soc. 118 (1993), 1347-1350
DOI: https://doi.org/10.1090/S0002-9939-1993-1165055-4
Continua as positive Whitney levels
Włodzimierz J. Charatonik
Proc. Amer. Math. Soc. 118 (1993), 1351-1352
DOI: https://doi.org/10.1090/S0002-9939-1993-1160293-9
Corrections to: “On changing fixed points and coincidences to roots” [Proc. Amer. Math. Soc. 115 (1992), no. 2, 527–533; MR1098397 (92k:55002)]
Robin Brooks and Peter Wong
Proc. Amer. Math. Soc. 118 (1993), 1353-1354
DOI: https://doi.org/10.1090/S0002-9939-1993-1156465-X