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 18, Number 6
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On strong Riesz summability factors of infinite series. I: J. S. Ratti; Proc. Amer. Math. Soc. 18 (1967), 959-966; DOI: https://doi.org/10.1090/S0002-9939-1967-0218783-3; PDF

An asymptotic phase for a Sturm-Liouville operator with unbounded potential: Richard C. Gilbert; Proc. Amer. Math. Soc. 18 (1967), 967-973; DOI: https://doi.org/10.1090/S0002-9939-1967-0224891-3; PDF

Entire functions of bounded index: Fred Gross; Proc. Amer. Math. Soc. 18 (1967), 974-980; DOI: https://doi.org/10.1090/S0002-9939-1967-0218564-0; PDF

Basic sets of polynomials for generalized Beltrami and Euler-Poisson-Darboux equations and their iterates: E. P. Miles and Eutiquio C. Young; Proc. Amer. Math. Soc. 18 (1967), 981-986; DOI: https://doi.org/10.1090/S0002-9939-1967-0218771-7; PDF

Fixed points and openness in a locally convex space: Nguyen-Xuan Loc; Proc. Amer. Math. Soc. 18 (1967), 987-991; DOI: https://doi.org/10.1090/S0002-9939-1967-0217659-5; PDF

Some identities related to Pólya’s property $W$ for linear differential equations: Anton Zettl; Proc. Amer. Math. Soc. 18 (1967), 992-994; DOI: https://doi.org/10.1090/S0002-9939-1967-0222370-0; PDF

A mean value property of elliptic equations with constant coefficients: Anil K. Bose; Proc. Amer. Math. Soc. 18 (1967), 995-996; DOI: https://doi.org/10.1090/S0002-9939-1967-0218747-X; PDF

Existence, uniqueness, and spectral properties of nonlinear eigenvalue problems: Donald S. Cohen; Proc. Amer. Math. Soc. 18 (1967), 997-999; DOI: https://doi.org/10.1090/S0002-9939-1967-0218649-9; PDF

Some properties of Hilbert scales: Robert Bonic; Proc. Amer. Math. Soc. 18 (1967), 1000-1003; DOI: https://doi.org/10.1090/S0002-9939-1967-0230115-3; PDF

Points of minimum norm on smooth surfaces in Banach spaces: Robert Bonic; Proc. Amer. Math. Soc. 18 (1967), 1004-1005; DOI: https://doi.org/10.1090/S0002-9939-1967-0225162-1; PDF

Existence theory for certain ordinary differential equations with a monotone singularity: Keith Miller; Proc. Amer. Math. Soc. 18 (1967), 1006-1008; DOI: https://doi.org/10.1090/S0002-9939-1967-0226082-9; PDF

Completeness in finite algebras with a single operation: G. Rousseau; Proc. Amer. Math. Soc. 18 (1967), 1009-1013; DOI: https://doi.org/10.1090/S0002-9939-1967-0217002-1; PDF

Various types of norm-determining manifolds: B. E. Wilder; Proc. Amer. Math. Soc. 18 (1967), 1014-1019; DOI: https://doi.org/10.1090/S0002-9939-1967-0217572-3; PDF

A note on the lower derivate of a set function and semihereditary systems of sets: W. F. Pfeffer; Proc. Amer. Math. Soc. 18 (1967), 1020-1025; DOI: https://doi.org/10.1090/S0002-9939-1967-0218503-2; PDF

Extreme points of some convex subsets of $L^{1}(0, 1)$: John V. Ryff; Proc. Amer. Math. Soc. 18 (1967), 1026-1034; DOI: https://doi.org/10.1090/S0002-9939-1967-0217586-3; PDF

Some theorems concerning the continuity of algebra homomorphisms: Bruce Alan Barnes; Proc. Amer. Math. Soc. 18 (1967), 1035-1038; DOI: https://doi.org/10.1090/S0002-9939-1967-0220058-3; PDF

Groups and semigroups with solvable word problems: B. H. Mayoh; Proc. Amer. Math. Soc. 18 (1967), 1038-1039; DOI: https://doi.org/10.1090/S0002-9939-1967-0228571-X; PDF

Symmetric maximal ideals in $M(G)$: B. E. Johnson; Proc. Amer. Math. Soc. 18 (1967), 1040-1044; DOI: https://doi.org/10.1090/S0002-9939-1967-0218839-5; PDF

Stability of bases in complete barrelled spaces: L. J. Weill; Proc. Amer. Math. Soc. 18 (1967), 1045-1050; DOI: https://doi.org/10.1090/S0002-9939-1967-0217553-X; PDF

A version of the Lévy-Baxter theorem for the increments of Brownian motion of several parameters: Simeon M. Berman; Proc. Amer. Math. Soc. 18 (1967), 1051-1055; DOI: https://doi.org/10.1090/S0002-9939-1967-0222958-7; PDF

On a theorem of Haar: J. J. Price; Proc. Amer. Math. Soc. 18 (1967), 1056-1057; DOI: https://doi.org/10.1090/S0002-9939-1967-0218823-1; PDF

Existence of finite invariant measures for Markov processes: V. E. Beneš; Proc. Amer. Math. Soc. 18 (1967), 1058-1061; DOI: https://doi.org/10.1090/S0002-9939-1967-0219137-6; PDF

On isomorphisms with small bound: Michael Cambern; Proc. Amer. Math. Soc. 18 (1967), 1062-1066; DOI: https://doi.org/10.1090/S0002-9939-1967-0217580-2; PDF

Existence conditions for the Lane integral: Keith P. Smith and Fred M. Wright; Proc. Amer. Math. Soc. 18 (1967), 1067-1073; DOI: https://doi.org/10.1090/S0002-9939-1967-0217235-4; PDF

On the hyperspace of subcontinua of the pseudoarc: William R. R. Transue; Proc. Amer. Math. Soc. 18 (1967), 1074-1075; DOI: https://doi.org/10.1090/S0002-9939-1967-0222851-X; PDF

A note on a cellularity theorem by Doyle: D. G. Stewart; Proc. Amer. Math. Soc. 18 (1967), 1076-1077; DOI: https://doi.org/10.1090/S0002-9939-1967-0227963-2; PDF

A remark on the Brown-Casler mapping theorem: D. A. Moran; Proc. Amer. Math. Soc. 18 (1967), 1078; DOI: https://doi.org/10.1090/S0002-9939-1967-0224076-0; PDF

Note on the annulus conjecture: W. A. LaBach; Proc. Amer. Math. Soc. 18 (1967), 1079; DOI: https://doi.org/10.1090/S0002-9939-1967-0217800-4; PDF

Retraction in $m$-paracompact spaces: Vincent J. Mancuso; Proc. Amer. Math. Soc. 18 (1967), 1080-1083; DOI: https://doi.org/10.1090/S0002-9939-1967-0217762-X; PDF

Metrization of proximity spaces: Solomon Leader; Proc. Amer. Math. Soc. 18 (1967), 1084-1088; DOI: https://doi.org/10.1090/S0002-9939-1967-0217757-6; PDF

Stationary point free group actions: R. E. Stong; Proc. Amer. Math. Soc. 18 (1967), 1089-1092; DOI: https://doi.org/10.1090/S0002-9939-1967-0217806-5; PDF

Compactness of mappings on products of locally connected generalized continua: R. F. Dickman; Proc. Amer. Math. Soc. 18 (1967), 1093-1094; DOI: https://doi.org/10.1090/S0002-9939-1967-0217764-3; PDF

On periodicity in limit sets: James W. England; Proc. Amer. Math. Soc. 18 (1967), 1095-1099; DOI: https://doi.org/10.1090/S0002-9939-1967-0219049-8; PDF

Isomorphisms between semigroups of integers: Page Painter; Proc. Amer. Math. Soc. 18 (1967), 1100-1101; DOI: https://doi.org/10.1090/S0002-9939-1967-0219645-8; PDF

Global dimension of Artinian rings: Abraham Zaks; Proc. Amer. Math. Soc. 18 (1967), 1102-1106; DOI: https://doi.org/10.1090/S0002-9939-1967-0217112-9; PDF

Fixed points and stable subgroups of algebraic group automorphisms: D. J. Winter; Proc. Amer. Math. Soc. 18 (1967), 1107-1113; DOI: https://doi.org/10.1090/S0002-9939-1967-0220739-1; PDF

Nonhereditary semisimple classes: W. G. Leavitt and E. P. Armendariz; Proc. Amer. Math. Soc. 18 (1967), 1114-1117; DOI: https://doi.org/10.1090/S0002-9939-1967-0220786-X; PDF

On cohomological triviality: H. Onishi; Proc. Amer. Math. Soc. 18 (1967), 1117-1118; DOI: https://doi.org/10.1090/S0002-9939-1967-0217153-1; PDF

Groups of elliptic linear fractional transformations: R. C. Lyndon and J. L. Ullman; Proc. Amer. Math. Soc. 18 (1967), 1119-1124; DOI: https://doi.org/10.1090/S0002-9939-1967-0222182-8; PDF

On the analog of Littlewood’s problem in power series fields: R. T. Bumby; Proc. Amer. Math. Soc. 18 (1967), 1125-1127; DOI: https://doi.org/10.1090/S0002-9939-1967-0217021-5; PDF

A lower bound for permanents of $(0, 1)$-matrices: Henryk Minc; Proc. Amer. Math. Soc. 18 (1967), 1128-1132; DOI: https://doi.org/10.1090/S0002-9939-1967-0220610-5; PDF

Commutative rings over which every module has a maximal submodule: Ross M. Hamsher; Proc. Amer. Math. Soc. 18 (1967), 1133-1137; DOI: https://doi.org/10.1090/S0002-9939-1967-0217059-8; PDF

A note on the quotient field of the domain $D[[X]]$: Robert Gilbert; Proc. Amer. Math. Soc. 18 (1967), 1138-1140; DOI: https://doi.org/10.1090/S0002-9939-1967-0217060-4; PDF

Errata, volume 16; Errata, volume 17; Errata, volume 18: Proc. Amer. Math. Soc. 18 (1967), 1141-1143; DOI: https://doi.org/10.1090/S0002-9939-67-99982-0; PDF

Errata to: “An approximation theorem for a class of operators”: G. K. Leaf; Proc. Amer. Math. Soc. 18 (1967), 1141-1142; DOI: https://doi.org/10.1090/S0002-9939-1967-0216325-X; PDF

Errata to: “An existence theorem for difference polynomials”: R. M. Cohn; Proc. Amer. Math. Soc. 18 (1967), 1142-1143; DOI: https://doi.org/10.1090/S0002-9939-1967-0217050-1; PDF

Errata to: “On the center of the group of a link”: Kunio Murasugi; Proc. Amer. Math. Soc. 18 (1967), 1142; DOI: https://doi.org/10.1090/S0002-9939-1967-0218435-X; PDF