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 111, Number 1
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Spectral multiplicity on products of hyperbolic spaces
Jonathan Huntley
Proc. Amer. Math. Soc. 111 (1991), 1-12
DOI: https://doi.org/10.1090/S0002-9939-1991-1031667-X
Bond invariance of $G$-rings and localization
Robert B. Warfield
Proc. Amer. Math. Soc. 111 (1991), 13-18
DOI: https://doi.org/10.1090/S0002-9939-1991-1027102-8
Matrices with circular symmetry on their unitary orbits and $C$-numerical ranges
Chi-Kwong Li and Nam-Kiu Tsing
Proc. Amer. Math. Soc. 111 (1991), 19-28
DOI: https://doi.org/10.1090/S0002-9939-1991-1041014-5
A note on linear automorphisms over $\textbf {R}$
Mowaffaq Hajja
Proc. Amer. Math. Soc. 111 (1991), 29-34
DOI: https://doi.org/10.1090/S0002-9939-1991-1036986-9
A note on the Jacobian condition and two points at infinity
James H. McKay and Stuart Sui Sheng Wang
Proc. Amer. Math. Soc. 111 (1991), 35-43
DOI: https://doi.org/10.1090/S0002-9939-1991-1034887-3
Matrix maps and the isomorphic structure of BK spaces
Jeff Connor
Proc. Amer. Math. Soc. 111 (1991), 45-50
DOI: https://doi.org/10.1090/S0002-9939-1991-1034884-8
On the clustering conjecture for Bernoulli factors of Bernoulli shifts
G. Keller
Proc. Amer. Math. Soc. 111 (1991), 51-53
DOI: https://doi.org/10.1090/S0002-9939-1991-1034885-X
Ultraseparating function spaces and operating functions for the real part of a function algebra
Eggert Briem
Proc. Amer. Math. Soc. 111 (1991), 55-59
DOI: https://doi.org/10.1090/S0002-9939-1991-1031448-7
A characterization of the approximation order of translation invariant spaces of functions
Rong Qing Jia
Proc. Amer. Math. Soc. 111 (1991), 61-70
DOI: https://doi.org/10.1090/S0002-9939-1991-1010801-1
How to compute the square root of the non-Euclidean wave operator
M. Kovalyov and M. Légaré
Proc. Amer. Math. Soc. 111 (1991), 71-74
DOI: https://doi.org/10.1090/S0002-9939-1991-1043412-2
Separate convergence of general $\textrm {T}$-fractions
W. J. Thron
Proc. Amer. Math. Soc. 111 (1991), 75-80
DOI: https://doi.org/10.1090/S0002-9939-1991-1045151-0
Lower $2$-estimates for sequences in Banach lattices
Frank Räbiger
Proc. Amer. Math. Soc. 111 (1991), 81-83
DOI: https://doi.org/10.1090/S0002-9939-1991-1023354-9
Characterization of functions in terms of rate of convergence of a quadrature process
Q. I. Rahman and G. Schmeisser
Proc. Amer. Math. Soc. 111 (1991), 85-94
DOI: https://doi.org/10.1090/S0002-9939-1991-1045597-0
The de Branges-Rovnyak model
James Guyker
Proc. Amer. Math. Soc. 111 (1991), 95-99
DOI: https://doi.org/10.1090/S0002-9939-1991-1031663-2
Second-derivative estimates for solutions of two-dimensional Monge-Ampère equations
Friedmar Schulz
Proc. Amer. Math. Soc. 111 (1991), 101-110
DOI: https://doi.org/10.1090/S0002-9939-1991-1031671-1
Index of faithful normal conditional expectations
Sze-Kai Tsui
Proc. Amer. Math. Soc. 111 (1991), 111-118
DOI: https://doi.org/10.1090/S0002-9939-1991-1033962-7
Construction of characteristic functions for classes of infinitely differentiable functions
M. Allouche, R. Couture and C. T. Tsai
Proc. Amer. Math. Soc. 111 (1991), 119-126
DOI: https://doi.org/10.1090/S0002-9939-1991-1045584-2
Henstock integrable functions are Lebesgue integrable on a portion
Zoltán Buczolich
Proc. Amer. Math. Soc. 111 (1991), 127-129
DOI: https://doi.org/10.1090/S0002-9939-1991-1034883-6
Totally real sets in $\textbf {C}^ 2$
H. Alexander
Proc. Amer. Math. Soc. 111 (1991), 131-133
DOI: https://doi.org/10.1090/S0002-9939-1991-1031447-5
An inequality with applications to the subellipticity of the $\overline \partial$-Neumann problem
Lop-Hing Ho
Proc. Amer. Math. Soc. 111 (1991), 135-138
DOI: https://doi.org/10.1090/S0002-9939-1991-1031664-4
Sets of minimal points in $l_ p$
Miguel Lacruz
Proc. Amer. Math. Soc. 111 (1991), 139-149
DOI: https://doi.org/10.1090/S0002-9939-1991-1028045-6
Rotundity, the C.S.R.P., and the $\lambda$-property in Banach spaces
Richard M. Aron, Robert H. Lohman and Antonio Suárez
Proc. Amer. Math. Soc. 111 (1991), 151-155
DOI: https://doi.org/10.1090/S0002-9939-1991-1030732-0
The envelope of holomorphy of a truncated tube
Zai Fei Ye
Proc. Amer. Math. Soc. 111 (1991), 157-159
DOI: https://doi.org/10.1090/S0002-9939-1991-1030739-3
A comparison theorem for selfadjoint operators
Amin Boumenir
Proc. Amer. Math. Soc. 111 (1991), 161-175
DOI: https://doi.org/10.1090/S0002-9939-1991-1021896-3
Weak amenability of group algebras of connected complex semisimple Lie groups
B. E. Johnson
Proc. Amer. Math. Soc. 111 (1991), 177-185
DOI: https://doi.org/10.1090/S0002-9939-1991-1023344-6
A further generalization of the Knaster-Kuratowski-Mazurkiewicz theorem
Naoki Shioji
Proc. Amer. Math. Soc. 111 (1991), 187-195
DOI: https://doi.org/10.1090/S0002-9939-1991-1045601-X
Multiplicative decomposition of probability measures
Harald Luschgy
Proc. Amer. Math. Soc. 111 (1991), 197-204
DOI: https://doi.org/10.1090/S0002-9939-1991-1043415-8
The range of a vector measure determines its total variation
Luis Rodríguez-Piazza
Proc. Amer. Math. Soc. 111 (1991), 205-214
DOI: https://doi.org/10.1090/S0002-9939-1991-1025281-X
A uniqueness theorem for $y’=f(x,y),\;y(x_ 0)=y_ 0$
Armando Majorana
Proc. Amer. Math. Soc. 111 (1991), 215-220
DOI: https://doi.org/10.1090/S0002-9939-1991-1028290-X
Convexity properties of distinguished eigenvalues of certain classes of operators
B. Najman
Proc. Amer. Math. Soc. 111 (1991), 221-225
DOI: https://doi.org/10.1090/S0002-9939-1991-1027100-4
A precomposition analysis of linear operators on $l^ p$
Steve M. Hudson
Proc. Amer. Math. Soc. 111 (1991), 227-233
DOI: https://doi.org/10.1090/S0002-9939-1991-1031666-8
Sierpiński sets and strong first category
Jakub Jasiński and Tomasz Weiss
Proc. Amer. Math. Soc. 111 (1991), 235-238
DOI: https://doi.org/10.1090/S0002-9939-1991-1039257-X
Sufficiency and the separation of strongly convex sets of probability measures
R. V. Ramamoorthi
Proc. Amer. Math. Soc. 111 (1991), 239-245
DOI: https://doi.org/10.1090/S0002-9939-1991-1028047-X
The span and semispan of some simple closed curves
Katarzyna Tkaczyńska
Proc. Amer. Math. Soc. 111 (1991), 247-253
DOI: https://doi.org/10.1090/S0002-9939-1991-1037225-5
Weakly infinite-dimensional product spaces
Dale M. Rohm
Proc. Amer. Math. Soc. 111 (1991), 255-260
DOI: https://doi.org/10.1090/S0002-9939-1991-1037221-8
The relationships of spans of convex continua in $\textbf {R}^ n$
Thelma West
Proc. Amer. Math. Soc. 111 (1991), 261-265
DOI: https://doi.org/10.1090/S0002-9939-1991-1037227-9
Surjective mappings whose differential is nowhere surjective
Y. Yomdin
Proc. Amer. Math. Soc. 111 (1991), 267-270
DOI: https://doi.org/10.1090/S0002-9939-1991-1039267-2
Characteristics of index one orbits of Morse-Smale diffeomorphisms
Richard A. Holmgren
Proc. Amer. Math. Soc. 111 (1991), 271-279
DOI: https://doi.org/10.1090/S0002-9939-1991-1019273-4
Classifying immersed curves
J. Scott Carter
Proc. Amer. Math. Soc. 111 (1991), 281-287
DOI: https://doi.org/10.1090/S0002-9939-1991-1043406-7
Enumeration of Hamiltonian cycles and paths in a graph
C. J. Liu
Proc. Amer. Math. Soc. 111 (1991), 289-296
DOI: https://doi.org/10.1090/S0002-9939-1991-1028288-1
Simply connected manifolds with no conjugate points which are flat outside a compact set
Christopher B. Croke
Proc. Amer. Math. Soc. 111 (1991), 297-298
DOI: https://doi.org/10.1090/S0002-9939-1991-1039254-4
Corrigendum to: “The singular integral characterization of $H^ p$ on simple martingales” [Proc. Amer. Math. Soc. 88 (1983), no. 4, 617–621; MR0702286 (85c:42020)]
Akihito Uchiyama
Proc. Amer. Math. Soc. 111 (1991), 299
DOI: https://doi.org/10.1090/S0002-9939-1991-1042274-7