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 113, Number 2
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Determinant expression of Selberg zeta functions. III: Shin-ya Koyama; Proc. Amer. Math. Soc. 113 (1991), 303-311; DOI: https://doi.org/10.1090/S0002-9939-1991-1062391-5; PDF

On the subgroup separability of generalized free products of nilpotent groups: C. Y. Tang; Proc. Amer. Math. Soc. 113 (1991), 313-318; DOI: https://doi.org/10.1090/S0002-9939-1991-1081099-3; PDF

Prime factors of conjugacy classes of finite solvable groups: Pamela A. Ferguson; Proc. Amer. Math. Soc. 113 (1991), 319-323; DOI: https://doi.org/10.1090/S0002-9939-1991-1049135-8; PDF

Extensions of isomorphisms between affine algebraic subvarieties of $k^ n$ to automorphisms of $k^ n$: Shulim Kaliman; Proc. Amer. Math. Soc. 113 (1991), 325-334; DOI: https://doi.org/10.1090/S0002-9939-1991-1076575-3; PDF

On a basis for $H_ 2(\overline M_ g)$: Gabino González Díez; Proc. Amer. Math. Soc. 113 (1991), 335-344; DOI: https://doi.org/10.1090/S0002-9939-1991-1072086-X; PDF

An integral inequality: J. Ernest Wilkins; Proc. Amer. Math. Soc. 113 (1991), 345-353; DOI: https://doi.org/10.1090/S0002-9939-1991-1086585-8; PDF

Asymptotic periodicity of solutions to a class of neutral functional-differential equations: Jian Hong Wu; Proc. Amer. Math. Soc. 113 (1991), 355-363; DOI: https://doi.org/10.1090/S0002-9939-1991-1079900-2; PDF

Integral means, bounded mean oscillation, and Gel′fer functions: Daniel Girela; Proc. Amer. Math. Soc. 113 (1991), 365-370; DOI: https://doi.org/10.1090/S0002-9939-1991-1065948-0; PDF

On solutions of linear differential equations with real zeros; proof of a conjecture of Hellerstein and Rossi: Franz Brüggemann; Proc. Amer. Math. Soc. 113 (1991), 371-379; DOI: https://doi.org/10.1090/S0002-9939-1991-1057941-9; PDF

Lifting invertibles in von Neumann algebras: Robert R. Rogers; Proc. Amer. Math. Soc. 113 (1991), 381-388; DOI: https://doi.org/10.1090/S0002-9939-1991-1087469-1; PDF

The cyclic homology of algebras with adjoined unit: George A. Elliott, Ryszard Nest and Mikael Rørdam; Proc. Amer. Math. Soc. 113 (1991), 389-395; DOI: https://doi.org/10.1090/S0002-9939-1991-1057953-5; PDF

Optimal control and semicontinuous viscosity solutions: E. N. Barron and R. Jensen; Proc. Amer. Math. Soc. 113 (1991), 397-402; DOI: https://doi.org/10.1090/S0002-9939-1991-1076572-8; PDF

Continuous selections of solution sets to evolution equations: Vasile Staicu; Proc. Amer. Math. Soc. 113 (1991), 403-413; DOI: https://doi.org/10.1090/S0002-9939-1991-1076580-7; PDF

Monotonicity of the forcing term and existence of positive solutions for a class of semilinear elliptic problems: Gadam Sudhasree; Proc. Amer. Math. Soc. 113 (1991), 415-418; DOI: https://doi.org/10.1090/S0002-9939-1991-1059637-6; PDF

A function which is arc-analytic but not continuous: E. Bierstone, P. D. Milman and A. Parusiński; Proc. Amer. Math. Soc. 113 (1991), 419-423; DOI: https://doi.org/10.1090/S0002-9939-1991-1072083-4; PDF

Creation and annihilation operators for anharmonic oscillators: Leonid Friedlander; Proc. Amer. Math. Soc. 113 (1991), 425-433; DOI: https://doi.org/10.1090/S0002-9939-1991-1049843-9; PDF

A commutative Banach algebra with factorization of elements but not of pairs: S. I. Ouzomgi; Proc. Amer. Math. Soc. 113 (1991), 435-441; DOI: https://doi.org/10.1090/S0002-9939-1991-1055776-4; PDF

Bounds on least dilatations: R. C. Penner; Proc. Amer. Math. Soc. 113 (1991), 443-450; DOI: https://doi.org/10.1090/S0002-9939-1991-1068128-8; PDF

Connected plane sets which contain no nondegenerate connected simple graph: B. D. Garrett; Proc. Amer. Math. Soc. 113 (1991), 451-459; DOI: https://doi.org/10.1090/S0002-9939-1991-0991696-9; PDF

Concerning continuous images of rim-metrizable continua: H. Murat Tuncali; Proc. Amer. Math. Soc. 113 (1991), 461-470; DOI: https://doi.org/10.1090/S0002-9939-1991-1069694-9; PDF

Manifolds with finite first homology as codimension $2$ fibrators: Robert J. Daverman; Proc. Amer. Math. Soc. 113 (1991), 471-477; DOI: https://doi.org/10.1090/S0002-9939-1991-1086581-0; PDF

Spin characteristic classes and reduced $K\textrm {Spin}$ group of a low-dimensional complex: Bang He Li and Hai Bao Duan; Proc. Amer. Math. Soc. 113 (1991), 479-491; DOI: https://doi.org/10.1090/S0002-9939-1991-1079895-1; PDF

L’espace des fonctions continues d’un espace métrique dénombrable: Robert Cauty; Proc. Amer. Math. Soc. 113 (1991), 493-501; DOI: https://doi.org/10.1090/S0002-9939-1991-1075943-3; PDF

Cofinality in normal almost compact spaces: W. Fleissner, J. Kulesza and R. Levy; Proc. Amer. Math. Soc. 113 (1991), 503-511; DOI: https://doi.org/10.1090/S0002-9939-1991-1072087-1; PDF

The second Birkhoff theorem for optical Hamiltonian systems: Leonid Polterovich; Proc. Amer. Math. Soc. 113 (1991), 513-516; DOI: https://doi.org/10.1090/S0002-9939-1991-1043418-3; PDF

Markov partitions for the two-dimensional torus: Mark R. Snavely; Proc. Amer. Math. Soc. 113 (1991), 517-527; DOI: https://doi.org/10.1090/S0002-9939-1991-1076579-0; PDF

A central limit theorem on Heisenberg type groups: Peter Ohring; Proc. Amer. Math. Soc. 113 (1991), 529-536; DOI: https://doi.org/10.1090/S0002-9939-1991-1045146-7; PDF

On monotone trajectories: Janusz Mierczyński; Proc. Amer. Math. Soc. 113 (1991), 537-544; DOI: https://doi.org/10.1090/S0002-9939-1991-1056682-1; PDF

$\textbf {N}$-compactness and shape: Manuel Alonso Morón; Proc. Amer. Math. Soc. 113 (1991), 545-550; DOI: https://doi.org/10.1090/S0002-9939-1991-1065953-4; PDF

On noncontinuous chaotic functions: Jack Ceder; Proc. Amer. Math. Soc. 113 (1991), 551-555; DOI: https://doi.org/10.1090/S0002-9939-1991-1062384-8; PDF

There is a $Q$-set space in ZFC: Zoltán T. Balogh; Proc. Amer. Math. Soc. 113 (1991), 557-561; DOI: https://doi.org/10.1090/S0002-9939-1991-1077786-3; PDF

Proper knots in open $3$-manifolds have locally unknotted representatives: Ollie Nanyes; Proc. Amer. Math. Soc. 113 (1991), 563-571; DOI: https://doi.org/10.1090/S0002-9939-1991-1065089-2; PDF

A proof of van Douwen’s right ideal theorem: Dennis E. Davenport and Neil Hindman; Proc. Amer. Math. Soc. 113 (1991), 573-580; DOI: https://doi.org/10.1090/S0002-9939-1991-1057952-3; PDF

On the existence of weakly $n$-dimensional spaces: Jan van Mill and Roman Pol; Proc. Amer. Math. Soc. 113 (1991), 581-585; DOI: https://doi.org/10.1090/S0002-9939-1991-1056687-0; PDF

Vietoris-Begle theorem and spectra: Jerzy Dydak and George Kozlowski; Proc. Amer. Math. Soc. 113 (1991), 587-592; DOI: https://doi.org/10.1090/S0002-9939-1991-1046999-9; PDF

A homogeneous continuum that is non-Effros: David P. Bellamy and Kathryn F. Porter; Proc. Amer. Math. Soc. 113 (1991), 593-598; DOI: https://doi.org/10.1090/S0002-9939-1991-1070510-X; PDF

Locally convex linear topological spaces that are homeomorphic to the powers of the real line: A. Chigogidze; Proc. Amer. Math. Soc. 113 (1991), 599-609; DOI: https://doi.org/10.1090/S0002-9939-1991-1064900-9; PDF

Unknotting number one knots are prime: a new proof: Xingru Zhang; Proc. Amer. Math. Soc. 113 (1991), 611-612; DOI: https://doi.org/10.1090/S0002-9939-1991-1076582-0; PDF