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)

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Contents of Volume 129, Number 3
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Semidirect sum of groups in which endomorphisms are generated by inner automorphisms: Feng–Kuo Huang; Proc. Amer. Math. Soc. 129 (2001), 629-637; DOI: https://doi.org/10.1090/S0002-9939-00-05738-5; Published electronically: September 20, 2000; PDF

On the number of generators of the torsion module of differentials: Ruth I. Michler; Proc. Amer. Math. Soc. 129 (2001), 639-646; DOI: https://doi.org/10.1090/S0002-9939-00-05572-6; Published electronically: August 29, 2000; PDF

Higher relative primitive ideals: Guangfeng Jiang and Aron Simis; Proc. Amer. Math. Soc. 129 (2001), 647-655; DOI: https://doi.org/10.1090/S0002-9939-00-05597-0; Published electronically: September 19, 2000; PDF

A note on triangular derivations of $\mathbf {k}[X_1,X_2,X_3,X_4]$: Daniel Daigle and Gene Freudenburg; Proc. Amer. Math. Soc. 129 (2001), 657-662; DOI: https://doi.org/10.1090/S0002-9939-00-05558-1; Published electronically: August 30, 2000; PDF

Characterization of discriminator varieties: Diego Vaggione; Proc. Amer. Math. Soc. 129 (2001), 663-666; DOI: https://doi.org/10.1090/S0002-9939-00-05627-6; Published electronically: August 30, 2000; PDF

Tight closure commutes with localization in binomial rings: Karen E. Smith; Proc. Amer. Math. Soc. 129 (2001), 667-669; DOI: https://doi.org/10.1090/S0002-9939-00-05626-4; Published electronically: September 19, 2000; PDF

Projectivity of modules for infinitesimal unipotent group schemes: Christopher P. Bendel; Proc. Amer. Math. Soc. 129 (2001), 671-676; DOI: https://doi.org/10.1090/S0002-9939-00-04951-0; Published electronically: September 20, 2000; PDF

Weakly abelian lattice-ordered groups: A. M. W. Glass; Proc. Amer. Math. Soc. 129 (2001), 677-684; DOI: https://doi.org/10.1090/S0002-9939-00-05706-3; Published electronically: September 20, 2000; PDF

Subgroup separability, knot groups and graph manifolds: Graham A. Niblo and Daniel T. Wise; Proc. Amer. Math. Soc. 129 (2001), 685-693; DOI: https://doi.org/10.1090/S0002-9939-00-05574-X; Published electronically: April 27, 2000; PDF

Almost split sequences in categories of representations of quivers: Sverre O. Smalø; Proc. Amer. Math. Soc. 129 (2001), 695-698; DOI: https://doi.org/10.1090/S0002-9939-00-05625-2; Published electronically: September 20, 2000; PDF

A capacitary weak type inequality for Sobolev functions and its applications: Wei-Shyan Tai; Proc. Amer. Math. Soc. 129 (2001), 699-711; DOI: https://doi.org/10.1090/S0002-9939-00-05976-1; Published electronically: November 3, 2000; PDF

Analytic norms in Orlicz spaces: P. Hájek and S. Troyanski; Proc. Amer. Math. Soc. 129 (2001), 713-717; DOI: https://doi.org/10.1090/S0002-9939-00-05773-7; Published electronically: November 8, 2000; PDF

A two-dimensional Hahn-Banach theorem: B. L. Chalmers and B. Shekhtman; Proc. Amer. Math. Soc. 129 (2001), 719-724; DOI: https://doi.org/10.1090/S0002-9939-00-05944-X; Published electronically: November 8, 2000; PDF

Trigonometric polynomials with many real zeros and a Littlewood-type problem: Peter Borwein and Tamás Erdélyi; Proc. Amer. Math. Soc. 129 (2001), 725-730; DOI: https://doi.org/10.1090/S0002-9939-00-06021-4; Published electronically: November 3, 2000; PDF

Almost periodic hyperfunctions: Jaeyoung Chung, Soon-Yeong Chung, Dohan Kim and Hee Jung Kim; Proc. Amer. Math. Soc. 129 (2001), 731-738; DOI: https://doi.org/10.1090/S0002-9939-00-05800-7; Published electronically: August 30, 2000; PDF

Compact operators on the Bergman space of multiply-connected domains: Roberto Raimondo; Proc. Amer. Math. Soc. 129 (2001), 739-747; DOI: https://doi.org/10.1090/S0002-9939-00-05718-X; Published electronically: September 19, 2000; PDF

Almost-everywhere discontinuity of the spectral radius: Thomas J. Ransford; Proc. Amer. Math. Soc. 129 (2001), 749-751; DOI: https://doi.org/10.1090/S0002-9939-00-05617-3; Published electronically: September 19, 2000; PDF

Nearly convex functions, perturbations of norms and $K$-spaces: Félix Cabello Sánchez; Proc. Amer. Math. Soc. 129 (2001), 753-758; DOI: https://doi.org/10.1090/S0002-9939-00-05588-X; Published electronically: September 19, 2000; PDF

A dichotomy theorem for subsets of the power set of the natural numbers: I. Gasparis; Proc. Amer. Math. Soc. 129 (2001), 759-764; DOI: https://doi.org/10.1090/S0002-9939-00-05594-5; Published electronically: August 30, 2000; PDF

On the Teichmüller theorem and the heights theorem for quadratic differentials: Shengjian Wu; Proc. Amer. Math. Soc. 129 (2001), 765-770; DOI: https://doi.org/10.1090/S0002-9939-00-05579-9; Published electronically: August 30, 2000; PDF

On C$^*$-extreme points: Bojan Magajna; Proc. Amer. Math. Soc. 129 (2001), 771-780; DOI: https://doi.org/10.1090/S0002-9939-00-05715-4; Published electronically: September 19, 2000; PDF

Decay of global solutions, stability and blowup for a reaction-diffusion problem with free boundary: Hamid Ghidouche, Philippe Souplet and Domingo Tarzia; Proc. Amer. Math. Soc. 129 (2001), 781-792; DOI: https://doi.org/10.1090/S0002-9939-00-05705-1; Published electronically: September 20, 2000; PDF

Blow up of solutions of the Cauchy problem for a wave equation with nonlinear damping and source terms and positive initial energy: Howard A. Levine and Grozdena Todorova; Proc. Amer. Math. Soc. 129 (2001), 793-805; DOI: https://doi.org/10.1090/S0002-9939-00-05743-9; Published electronically: September 19, 2000; PDF

Spectrum of interpolated operators: Ernst Albrecht and Vladimir Müller; Proc. Amer. Math. Soc. 129 (2001), 807-814; DOI: https://doi.org/10.1090/S0002-9939-00-05862-7; Published electronically: September 20, 2000; PDF

A numerical range characterization of uniformly smooth Banach spaces: Angel Rodriguez Palacios; Proc. Amer. Math. Soc. 129 (2001), 815-821; DOI: https://doi.org/10.1090/S0002-9939-00-05621-5; Published electronically: September 19, 2000; PDF

A simple proof of the Grothendieck theorem on the Dieudonné property of $C_0(T)$: T. V. Panchapagesan; Proc. Amer. Math. Soc. 129 (2001), 823-831; DOI: https://doi.org/10.1090/S0002-9939-00-05612-4; Published electronically: September 20, 2000; PDF

On function and operator modules: David Blecher and Christian Le Merdy; Proc. Amer. Math. Soc. 129 (2001), 833-844; DOI: https://doi.org/10.1090/S0002-9939-00-05866-4; Published electronically: August 30, 2000; PDF

Some results for asymptotically pseudo-contractive mappings and asymptotically nonexpansive mappings: S. S. Chang; Proc. Amer. Math. Soc. 129 (2001), 845-853; DOI: https://doi.org/10.1090/S0002-9939-00-05988-8; Published electronically: November 8, 2000; PDF

Inequalities of Reid type and Furuta: C.-S. Lin; Proc. Amer. Math. Soc. 129 (2001), 855-859; DOI: https://doi.org/10.1090/S0002-9939-00-05650-1; Published electronically: September 20, 2000; PDF

A strong uniform boundedness principle in Banach spaces: Olav Nygaard; Proc. Amer. Math. Soc. 129 (2001), 861-863; DOI: https://doi.org/10.1090/S0002-9939-00-05607-0; Published electronically: September 20, 2000; PDF

Compact range property and operators on $\boldsymbol C^{\boldsymbol *}$-algebras: Narcisse Randrianantoanina; Proc. Amer. Math. Soc. 129 (2001), 865-871; DOI: https://doi.org/10.1090/S0002-9939-00-05719-1; Published electronically: September 20, 2000; PDF

Orthogonal polynomials on the unit circle associated with the Laguerre polynomials: Li-Chien Shen; Proc. Amer. Math. Soc. 129 (2001), 873-879; DOI: https://doi.org/10.1090/S0002-9939-00-05821-4; Published electronically: October 11, 2000; PDF

Ohkawa’s theorem: There is a set of Bousfield classes: William G. Dwyer and John H. Palmieri; Proc. Amer. Math. Soc. 129 (2001), 881-886; DOI: https://doi.org/10.1090/S0002-9939-00-05669-0; Published electronically: September 20, 2000; PDF

Free actions of $p$-groups on products of lens spaces: Ergün Yalçin; Proc. Amer. Math. Soc. 129 (2001), 887-898; DOI: https://doi.org/10.1090/S0002-9939-00-05756-7; Published electronically: September 20, 2000; PDF

Characteristic numbers and cobordism classes of fiberings with fiber $RP(2k)$: Wang Yanying; Proc. Amer. Math. Soc. 129 (2001), 899-911; DOI: https://doi.org/10.1090/S0002-9939-00-05682-3; Published electronically: August 30, 2000; PDF

Le degré de Lindelöf est $l$-invariant: Ahmed Bouziad; Proc. Amer. Math. Soc. 129 (2001), 913-919; DOI: https://doi.org/10.1090/S0002-9939-00-05553-2; Published electronically: September 19, 2000; PDF

The cohomology rings of the orbit spaces of free transformation groups of the product of two spheres: Ronald M. Dotzel, Tej B. Singh and Satya P. Tripathi; Proc. Amer. Math. Soc. 129 (2001), 921-930; DOI: https://doi.org/10.1090/S0002-9939-00-05668-9; Published electronically: September 20, 2000; PDF

GO-spaces with $\sigma$-closed discrete dense subsets: Harold R. Bennett, Robert W. Heath and David J. Lutzer; Proc. Amer. Math. Soc. 129 (2001), 931-939; DOI: https://doi.org/10.1090/S0002-9939-00-05582-9; Published electronically: October 16, 2000; PDF

Correction to “A fixed point approach to homological perturbation theory": Donald W. Barnes and Larry A. Lambe; Proc. Amer. Math. Soc. 129 (2001), 941-941; DOI: https://doi.org/10.1090/S0002-9939-00-06018-4; Published electronically: October 24, 2000; PDF