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 99, Number 1
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Densities for ranks of certain parts of $p$-class groups
Frank Gerth
Proc. Amer. Math. Soc. 99 (1987), 1-8
DOI: https://doi.org/10.1090/S0002-9939-1987-0866419-3
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A note on the unit group of $\textbf {Z}S_ 3$
P. J. Allen and C. Hobby
Proc. Amer. Math. Soc. 99 (1987), 9-14
DOI: https://doi.org/10.1090/S0002-9939-1987-0866420-X
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Minimal degrees of faithful characters of finite groups with a T.I. Sylow $p$-subgroup
T. R. Berger, P. Landrock and G. O. Michler
Proc. Amer. Math. Soc. 99 (1987), 15-21
DOI: https://doi.org/10.1090/S0002-9939-1987-0866421-1
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A short proof of Cauchy’s polygonal number theorem
Melvyn B. Nathanson
Proc. Amer. Math. Soc. 99 (1987), 22-24
DOI: https://doi.org/10.1090/S0002-9939-1987-0866422-3
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On a theorem of Huneke concerning multiplicities
Liam O’Carroll
Proc. Amer. Math. Soc. 99 (1987), 25-28
DOI: https://doi.org/10.1090/S0002-9939-1987-0866423-5
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An upper bound for the permanent of a $3$-dimensional $(0,1)$-matrix
Stephen J. Dow and Peter M. Gibson
Proc. Amer. Math. Soc. 99 (1987), 29-34
DOI: https://doi.org/10.1090/S0002-9939-1987-0866424-7
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The Jantzen filtration of a certain class of Verma modules
Jong Min Ku
Proc. Amer. Math. Soc. 99 (1987), 35-40
DOI: https://doi.org/10.1090/S0002-9939-1987-0866425-9
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The norm exponent in Galois extensions of number fields
Hans Opolka
Proc. Amer. Math. Soc. 99 (1987), 41-43
DOI: https://doi.org/10.1090/S0002-9939-1987-0866426-0
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On analytic slit mappings in the class $\Sigma$
Yusuf Abu-Muhanna and Y. J. Leung
Proc. Amer. Math. Soc. 99 (1987), 44-48
DOI: https://doi.org/10.1090/S0002-9939-1987-0866427-2
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Automatic continuity and openness of convex relations
J. M. Borwein
Proc. Amer. Math. Soc. 99 (1987), 49-55
DOI: https://doi.org/10.1090/S0002-9939-1987-0866428-4
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Convolution estimates for some measures on curves
Daniel M. Oberlin
Proc. Amer. Math. Soc. 99 (1987), 56-60
DOI: https://doi.org/10.1090/S0002-9939-1987-0866429-6
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A unified approach to uniqueness of Walsh series and Haar series
William R. Wade
Proc. Amer. Math. Soc. 99 (1987), 61-65
DOI: https://doi.org/10.1090/S0002-9939-1987-0866430-2
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Best $L_ 1$-approximation with varying weights
András Kroó
Proc. Amer. Math. Soc. 99 (1987), 66-70
DOI: https://doi.org/10.1090/S0002-9939-1987-0866431-4
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A remark on singular Calderón-Zygmund theory
Michael Christ and Elias M. Stein
Proc. Amer. Math. Soc. 99 (1987), 71-75
DOI: https://doi.org/10.1090/S0002-9939-1987-0866432-6
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The fixed points of an analytic self-mapping
S. D. Fisher and John Franks
Proc. Amer. Math. Soc. 99 (1987), 76-78
DOI: https://doi.org/10.1090/S0002-9939-1987-0866433-8
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Guiding functions and periodic solutions to functional-differential equations
Alessandro Fonda
Proc. Amer. Math. Soc. 99 (1987), 79-85
DOI: https://doi.org/10.1090/S0002-9939-1987-0866434-X
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On the essential numerical range of a generalized derivation
Bojan Magajna
Proc. Amer. Math. Soc. 99 (1987), 86-92
DOI: https://doi.org/10.1090/S0002-9939-1987-0866435-1
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Perturbations near zero of the leading coefficient of solutions to a nonlinear differential equation
Vadim Komkov
Proc. Amer. Math. Soc. 99 (1987), 93-104
DOI: https://doi.org/10.1090/S0002-9939-1987-0866436-3
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Powers of generators of holomorphic semigroups
Ralph deLaubenfels
Proc. Amer. Math. Soc. 99 (1987), 105-108
DOI: https://doi.org/10.1090/S0002-9939-1987-0866437-5
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On periodic solutions of nonlinear differential equations with singularities
A. C. Lazer and S. Solimini
Proc. Amer. Math. Soc. 99 (1987), 109-114
DOI: https://doi.org/10.1090/S0002-9939-1987-0866438-7
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A mean ergodic theorem in Banach spaces
Takeshi Yoshimoto
Proc. Amer. Math. Soc. 99 (1987), 115-118
DOI: https://doi.org/10.1090/S0002-9939-1987-0866439-9
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The analytic Radon-Nikodým property in Lebesgue Bochner function spaces
Patrick N. Dowling
Proc. Amer. Math. Soc. 99 (1987), 119-122
DOI: https://doi.org/10.1090/S0002-9939-1987-0866440-5
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On differentiability of metric projections in $\textbf {R}^ n$. I. Boundary case
Alexander Shapiro
Proc. Amer. Math. Soc. 99 (1987), 123-128
DOI: https://doi.org/10.1090/S0002-9939-1987-0866441-7
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On unilateral and bilateral $n$th Peano derivatives
M. Laczkovich, D. Preiss and C. Weil
Proc. Amer. Math. Soc. 99 (1987), 129-134
DOI: https://doi.org/10.1090/S0002-9939-1987-0866442-9
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Asymptotic behavior of the solutions of the second order difference equation
Andrzej Drozdowicz and Jerzy Popenda
Proc. Amer. Math. Soc. 99 (1987), 135-140
DOI: https://doi.org/10.1090/S0002-9939-1987-0866443-0
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Limiting structures for sequences of linear fractional transformations
Lisa Jacobsen and W. J. Thron
Proc. Amer. Math. Soc. 99 (1987), 141-146
DOI: https://doi.org/10.1090/S0002-9939-1987-0866444-2
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Pseudo-Riemannian metric singularities and the extendability of parallel transport
Marek Kossowski
Proc. Amer. Math. Soc. 99 (1987), 147-154
DOI: https://doi.org/10.1090/S0002-9939-1987-0866445-4
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Exponentiation of reals: effects of base choice
R. Gurevič
Proc. Amer. Math. Soc. 99 (1987), 155-162
DOI: https://doi.org/10.1090/S0002-9939-1987-0866446-6
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Orbits of creative subspaces
R. G. Downey
Proc. Amer. Math. Soc. 99 (1987), 163-170
DOI: https://doi.org/10.1090/S0002-9939-1987-0866455-7
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Elementarily equivalent fields with inequivalent perfect closures
Carlos R. Videla
Proc. Amer. Math. Soc. 99 (1987), 171-175
DOI: https://doi.org/10.1090/S0002-9939-1987-0866447-8
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On the cardinality of a compact $T_ 1$ space
Angelo Bella
Proc. Amer. Math. Soc. 99 (1987), 176-178
DOI: https://doi.org/10.1090/S0002-9939-1987-0866448-X
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A note on the existence of $G$-maps between spheres
Stefan Waner
Proc. Amer. Math. Soc. 99 (1987), 179-181
DOI: https://doi.org/10.1090/S0002-9939-1987-0866449-1
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Harmonic maps and a pinching theorem for positively curved hypersurfaces
H. S. Hu, Y. L. Pan and Y. B. Shen
Proc. Amer. Math. Soc. 99 (1987), 182-186
DOI: https://doi.org/10.1090/S0002-9939-1987-0866450-8
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Invariants for families of Brieskorn varieties
Terry Lawson
Proc. Amer. Math. Soc. 99 (1987), 187-192
DOI: https://doi.org/10.1090/S0002-9939-1987-0866451-X
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The Stone-Čech compactification, the Stone-Čech remainder, and the regular Wallman property
Takashi Kimura
Proc. Amer. Math. Soc. 99 (1987), 193-198
DOI: https://doi.org/10.1090/S0002-9939-1987-0866452-1
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An estimate for the variance of a bounded measurable random variable
M. M. Chawla and S. Gopalsamy
Proc. Amer. Math. Soc. 99 (1987), 199-200
DOI: https://doi.org/10.1090/S0002-9939-1987-0866453-3
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Finite generation of certain subrings
John Fogarty
Proc. Amer. Math. Soc. 99 (1987), 201-204
DOI: https://doi.org/10.1090/S0002-9939-1987-0866454-5
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