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 109, Number 4
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Growth of two-step solvable Lie algebras: Shigeru Kobayashi and Manabu Sanami; Proc. Amer. Math. Soc. 109 (1990), 859-863; DOI: https://doi.org/10.1090/S0002-9939-1990-1015681-5; PDF

The syntactic monoid of an infix code: Mario Petrich and Gabriel Thierrin; Proc. Amer. Math. Soc. 109 (1990), 865-873; DOI: https://doi.org/10.1090/S0002-9939-1990-1010804-6; PDF

On the number of subgroups of given order in a finite $p$-group of exponent $p$: Ya. G. Berkovich; Proc. Amer. Math. Soc. 109 (1990), 875-879; DOI: https://doi.org/10.1090/S0002-9939-1990-1017844-1; PDF

Embedding differential and skew polynomial rings into Artinian rings: William D. Blair and Lance W. Small; Proc. Amer. Math. Soc. 109 (1990), 881-886; DOI: https://doi.org/10.1090/S0002-9939-1990-1025276-5; PDF

A property of polynomial curves over a field of positive characteristic: D. Daigle; Proc. Amer. Math. Soc. 109 (1990), 887-894; DOI: https://doi.org/10.1090/S0002-9939-1990-1002155-0; PDF

Sums of semiprime, $z,$ and $d\ l$-ideals in a class of $f$-rings: Suzanne Larson; Proc. Amer. Math. Soc. 109 (1990), 895-901; DOI: https://doi.org/10.1090/S0002-9939-1990-1015682-7; PDF

Algebras with large homological dimensions: Ellen Kirkman and James Kuzmanovich; Proc. Amer. Math. Soc. 109 (1990), 903-906; DOI: https://doi.org/10.1090/S0002-9939-1990-1027096-4; PDF

Weakly factorial domains and groups of divisibility: D. D. Anderson and Muhammad Zafrullah; Proc. Amer. Math. Soc. 109 (1990), 907-913; DOI: https://doi.org/10.1090/S0002-9939-1990-1021893-7; PDF

A characterization of sums of $2n$th powers of global meromorphic functions: Jesús M. Ruiz; Proc. Amer. Math. Soc. 109 (1990), 915-923; DOI: https://doi.org/10.1090/S0002-9939-1990-1023347-0; PDF

An analogue to Glauberman’s $ZJ$-theorem: Bernd Stellmacher; Proc. Amer. Math. Soc. 109 (1990), 925-929; DOI: https://doi.org/10.1090/S0002-9939-1990-1013982-8; PDF

On $L^ 2$-plurigenera of not-log-canonical Gorenstein isolated singularities: Masataka Tomari and Kimio Watanabe; Proc. Amer. Math. Soc. 109 (1990), 931-935; DOI: https://doi.org/10.1090/S0002-9939-1990-1021213-8; PDF

Finite projectivity and contravariant finiteness: K. Igusa, S. O. Smalø and G. Todorov; Proc. Amer. Math. Soc. 109 (1990), 937-941; DOI: https://doi.org/10.1090/S0002-9939-1990-1027094-0; PDF

Grothendieck groups for hypersurface rings: Øyvind Solberg; Proc. Amer. Math. Soc. 109 (1990), 943-950; DOI: https://doi.org/10.1090/S0002-9939-1990-1027101-5; PDF

The Lie algebra associated to the lower central series of a link group and Murasugi’s conjecture: John P. Labute; Proc. Amer. Math. Soc. 109 (1990), 951-956; DOI: https://doi.org/10.1090/S0002-9939-1990-1013973-7; PDF

The Orlicz-Pettis theorem fails for Lumer’s Hardy spaces $(LH)^ p(B)$: M. Nawrocki; Proc. Amer. Math. Soc. 109 (1990), 957-963; DOI: https://doi.org/10.1090/S0002-9939-1990-1007507-0; PDF

Inequalities involving multivariate convex functions. II: Edward Neuman; Proc. Amer. Math. Soc. 109 (1990), 965-974; DOI: https://doi.org/10.1090/S0002-9939-1990-1009996-4; PDF

On $(0,1,2)$ interpolation in uniform metric: J. Szabados and A. K. Varma; Proc. Amer. Math. Soc. 109 (1990), 975-979; DOI: https://doi.org/10.1090/S0002-9939-1990-1013983-X; PDF

Convex functions with restricted curvature: D. Styer and D. J. Wright; Proc. Amer. Math. Soc. 109 (1990), 981-990; DOI: https://doi.org/10.1090/S0002-9939-1990-1010002-6; PDF

Unique continuation theorems for some parabolic operators: J. D. McMichael and D. M. Oberlin; Proc. Amer. Math. Soc. 109 (1990), 991-993; DOI: https://doi.org/10.1090/S0002-9939-1990-1009995-2; PDF

A local bifurcation theorem for $C^ 1$-Fredholm maps: P. M. Fitzpatrick and Jacobo Pejsachowicz; Proc. Amer. Math. Soc. 109 (1990), 995-1002; DOI: https://doi.org/10.1090/S0002-9939-1990-1009988-5; PDF

The general form of Green’s theorem: W. B. Jurkat and D. J. F. Nonnenmacher; Proc. Amer. Math. Soc. 109 (1990), 1003-1009; DOI: https://doi.org/10.1090/S0002-9939-1990-1000158-3; PDF

Teichmüller-type annihilators of $L^ 1$-analytic functions: Edgar Reich and Harold S. Shapiro; Proc. Amer. Math. Soc. 109 (1990), 1011-1017; DOI: https://doi.org/10.1090/S0002-9939-1990-1012938-9; PDF

Open relation theorem without closedness assumptions: Szymon Dolecki; Proc. Amer. Math. Soc. 109 (1990), 1019-1024; DOI: https://doi.org/10.1090/S0002-9939-1990-1012926-2; PDF

Persistence definitions and their connections: H. I. Freedman and P. Moson; Proc. Amer. Math. Soc. 109 (1990), 1025-1033; DOI: https://doi.org/10.1090/S0002-9939-1990-1012928-6; PDF

Periodic solutions of some Liénard equations with singularities: Patrick Habets and Luis Sanchez; Proc. Amer. Math. Soc. 109 (1990), 1035-1044; DOI: https://doi.org/10.1090/S0002-9939-1990-1009991-5; PDF

A proof of the Pólya-Wiman conjecture: Young-One Kim; Proc. Amer. Math. Soc. 109 (1990), 1045-1052; DOI: https://doi.org/10.1090/S0002-9939-1990-1013971-3; PDF

On the type of Wiener-Hopf $C^ *$-algebras: Albert Jeu-Liang Sheu; Proc. Amer. Math. Soc. 109 (1990), 1053-1058; DOI: https://doi.org/10.1090/S0002-9939-1990-1010001-4; PDF

Small deformations of a class of compact non-Kähler manifolds: L. Alessandrini and G. Bassanelli; Proc. Amer. Math. Soc. 109 (1990), 1059-1062; DOI: https://doi.org/10.1090/S0002-9939-1990-1012922-5; PDF

Some abelian Banach algebras of operators on the matricial $\textrm {II}_ 1$ factor: A. Guyan Robertson; Proc. Amer. Math. Soc. 109 (1990), 1063-1068; DOI: https://doi.org/10.1090/S0002-9939-1990-1009999-X; PDF

Extensions of $*$-representations: Andreas Kasparek; Proc. Amer. Math. Soc. 109 (1990), 1069-1077; DOI: https://doi.org/10.1090/S0002-9939-1990-1012932-8; PDF

The masses in a symmetric centered solution of the $n$-body problem: Florin Nicolae Diacu; Proc. Amer. Math. Soc. 109 (1990), 1079-1085; DOI: https://doi.org/10.1090/S0002-9939-1990-1010798-3; PDF

Projective structures on reductive homogeneous spaces: Fabio Podestà; Proc. Amer. Math. Soc. 109 (1990), 1087-1096; DOI: https://doi.org/10.1090/S0002-9939-1990-1013979-8; PDF

The Banach-Tarski theorem on polygons, and the cancellation law: R. J. Gardner and M. Laczkovich; Proc. Amer. Math. Soc. 109 (1990), 1097-1102; DOI: https://doi.org/10.1090/S0002-9939-1990-1017001-9; PDF

Stability results for first order projection bodies: P. R. Goodey and H. Groemer; Proc. Amer. Math. Soc. 109 (1990), 1103-1114; DOI: https://doi.org/10.1090/S0002-9939-1990-1015678-5; PDF

Twistor spaces with Hermitian Ricci tensor: Johann Davidov and Oleg Muškarov; Proc. Amer. Math. Soc. 109 (1990), 1115-1120; DOI: https://doi.org/10.1090/S0002-9939-1990-1017845-3; PDF

Functional characterizations of Baire spaces: Ľubica Holá; Proc. Amer. Math. Soc. 109 (1990), 1121-1124; DOI: https://doi.org/10.1090/S0002-9939-1990-0986650-6; PDF

Universal maps and surjective characterizations of completely metrizable $\textrm {LC}^ n$-spaces: A. Chigogidze and V. Valov; Proc. Amer. Math. Soc. 109 (1990), 1125-1133; DOI: https://doi.org/10.1090/S0002-9939-1990-1009987-3; PDF

Homogeneity and Cantor manifolds: Paweł Krupski; Proc. Amer. Math. Soc. 109 (1990), 1135-1142; DOI: https://doi.org/10.1090/S0002-9939-1990-1009992-7; PDF

Corrigendum to: “The derivative of Bazilevič functions” [Proc. Amer. Math. Soc. 104 (1988), no. 1, 235–238; MR0958074 (89k:30011)]: R. R. London and D. K. Thomas; Proc. Amer. Math. Soc. 109 (1990), 1143; DOI: https://doi.org/10.1090/S0002-9939-1990-1000326-0; PDF