Proceedings of the American Mathematical Society

Contents of Volume 115, Number 4
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Locally complete intersection multiple structures on smooth algebraic curves

M. Boratyński

Proc. Amer. Math. Soc. 115 (1992), 877-879

DOI: https://doi.org/10.1090/S0002-9939-1992-1120504-1

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Zero-dimensionality in commutative rings

Robert Gilmer and William Heinzer

Proc. Amer. Math. Soc. 115 (1992), 881-893

DOI: https://doi.org/10.1090/S0002-9939-1992-1095223-0

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The class of all $S$-pregroups is not finitely axiomatizable

Deko V. Dekov

Proc. Amer. Math. Soc. 115 (1992), 895-897

DOI: https://doi.org/10.1090/S0002-9939-1992-1087461-8

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Trigonometric polynomials and lattice points

J. Cilleruelo and A. Córdoba

Proc. Amer. Math. Soc. 115 (1992), 899-905

DOI: https://doi.org/10.1090/S0002-9939-1992-1089403-8

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Maximal ideals in Laurent polynomial rings

Budh Nashier

Proc. Amer. Math. Soc. 115 (1992), 907-913

DOI: https://doi.org/10.1090/S0002-9939-1992-1086336-8

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Free summands in maximal Cohen-Macaulay approximations and Eisenbud operators over hypersurface rings

Alex Martsinkovsky

Proc. Amer. Math. Soc. 115 (1992), 915-921

DOI: https://doi.org/10.1090/S0002-9939-1992-1086584-7

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The automorphism group of a function field

Manohar Madan and Michael Rosen

Proc. Amer. Math. Soc. 115 (1992), 923-929

DOI: https://doi.org/10.1090/S0002-9939-1992-1088443-2

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Groups with many rewritable products

Mario Curzio, Patrizia Longobardi, Mercede Maj and Akbar Rhemtulla

Proc. Amer. Math. Soc. 115 (1992), 931-934

DOI: https://doi.org/10.1090/S0002-9939-1992-1086580-X

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A note on coherent rings of dimension two

Yi Cai Zhao

Proc. Amer. Math. Soc. 115 (1992), 935-937

DOI: https://doi.org/10.1090/S0002-9939-1992-1086586-0

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The Evans-Griffith syzygy theorem and Bass numbers

Winfried Bruns

Proc. Amer. Math. Soc. 115 (1992), 939-946

DOI: https://doi.org/10.1090/S0002-9939-1992-1088439-0

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Weinbaum’s conjecture on unique subwords of nonperiodic words

Andrew J. Duncan and James Howie

Proc. Amer. Math. Soc. 115 (1992), 947-954

DOI: https://doi.org/10.1090/S0002-9939-1992-1110541-5

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Finite groups in which the degrees of the nonlinear irreducible characters are distinct

Yakov Berkovich, David Chillag and Marcel Herzog

Proc. Amer. Math. Soc. 115 (1992), 955-959

DOI: https://doi.org/10.1090/S0002-9939-1992-1088438-9

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Gaussian periods and units in certain cyclic fields

Andrew J. Lazarus

Proc. Amer. Math. Soc. 115 (1992), 961-968

DOI: https://doi.org/10.1090/S0002-9939-1992-1093600-5

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The Fourier-Bessel series representation of the pseudo-differential operator $(-x^ {-1}D)^ \nu$

O. P. Singh and J. N. Pandey

Proc. Amer. Math. Soc. 115 (1992), 969-976

DOI: https://doi.org/10.1090/S0002-9939-1992-1107924-6

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Polydiscs and nontangential limits

Kohur GowriSankaran

Proc. Amer. Math. Soc. 115 (1992), 977-984

DOI: https://doi.org/10.1090/S0002-9939-1992-1113640-7

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The behavior of the analytically continued resolvent operator near $\kappa =0$ and an application to energy decay

Kazuhiro Yamamoto

Proc. Amer. Math. Soc. 115 (1992), 985-993

DOI: https://doi.org/10.1090/S0002-9939-1992-1089414-2

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Commutator approximants

P. J. Maher

Proc. Amer. Math. Soc. 115 (1992), 995-1000

DOI: https://doi.org/10.1090/S0002-9939-1992-1086335-6

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Imbedding of any vector field in a scalar semilinear parabolic equation

P. Poláčik

Proc. Amer. Math. Soc. 115 (1992), 1001-1008

DOI: https://doi.org/10.1090/S0002-9939-1992-1089411-7

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Two new open mapping theorems for analytic multivalued functions

Line Baribeau and Sarah Harbottle

Proc. Amer. Math. Soc. 115 (1992), 1009-1012

DOI: https://doi.org/10.1090/S0002-9939-1992-1086321-6

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Density of the polynomials in the Hardy space of certain slit domains

John Akeroyd

Proc. Amer. Math. Soc. 115 (1992), 1013-1021

DOI: https://doi.org/10.1090/S0002-9939-1992-1089399-9

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A short proof of the Y. Katznelson’s and L. Tzafriri’s theorem

Vũ Quôc Phóng

Proc. Amer. Math. Soc. 115 (1992), 1023-1024

DOI: https://doi.org/10.1090/S0002-9939-1992-1087468-0

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Compact and weakly compact homomorphisms between algebras of differentiable functions

Manuel González and Joaquín M. Gutiérrez

Proc. Amer. Math. Soc. 115 (1992), 1025-1029

DOI: https://doi.org/10.1090/S0002-9939-1992-1087463-1

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Positivity of global branches of fully nonlinear elliptic boundary value problems

Timothy J. Healey and Hansjörg Kielhöfer

Proc. Amer. Math. Soc. 115 (1992), 1031-1036

DOI: https://doi.org/10.1090/S0002-9939-1992-1091182-5

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Nonlinear $p$-Laplacian problems on unbounded domains

Lao Sen Yu

Proc. Amer. Math. Soc. 115 (1992), 1037-1045

DOI: https://doi.org/10.1090/S0002-9939-1992-1162957-9

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Some remarks on the Daugavet equation

P. Wojtaszczyk

Proc. Amer. Math. Soc. 115 (1992), 1047-1052

DOI: https://doi.org/10.1090/S0002-9939-1992-1126202-2

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A note on Krylov-Tso’s parabolic inequality

Luis Escauriaza

Proc. Amer. Math. Soc. 115 (1992), 1053-1056

DOI: https://doi.org/10.1090/S0002-9939-1992-1092918-X

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Reflexivity of commutative subspace lattices

Richard Haydon

Proc. Amer. Math. Soc. 115 (1992), 1057-1060

DOI: https://doi.org/10.1090/S0002-9939-1992-1087464-3

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The first interval of stability of a periodic equation of Duffing type

Rafael Ortega

Proc. Amer. Math. Soc. 115 (1992), 1061-1067

DOI: https://doi.org/10.1090/S0002-9939-1992-1092925-7

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On a regularity theorem for weak solutions to transmission problems with internal Lipschitz boundaries

L. Escauriaza, E. B. Fabes and G. Verchota

Proc. Amer. Math. Soc. 115 (1992), 1069-1076

DOI: https://doi.org/10.1090/S0002-9939-1992-1092919-1

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A note on a theorem of J. Diestel and B. Faires

J. C. Ferrando and M. López Pellicer

Proc. Amer. Math. Soc. 115 (1992), 1077-1081

DOI: https://doi.org/10.1090/S0002-9939-1992-1091179-5

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Global attractivity in nonlinear delay difference equations

V. Lj. Kocić and G. Ladas

Proc. Amer. Math. Soc. 115 (1992), 1083-1088

DOI: https://doi.org/10.1090/S0002-9939-1992-1100657-1

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A characterization of weighted voting

Alan Taylor and William Zwicker

Proc. Amer. Math. Soc. 115 (1992), 1089-1094

DOI: https://doi.org/10.1090/S0002-9939-1992-1092927-0

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On the Rosenthal compacta and analytic sets

Adam Krawczyk

Proc. Amer. Math. Soc. 115 (1992), 1095-1100

DOI: https://doi.org/10.1090/S0002-9939-1992-1086583-5

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Generalized first boundary value problem for Schrödinger equation

Yan Xia Ren

Proc. Amer. Math. Soc. 115 (1992), 1101-1109

DOI: https://doi.org/10.1090/S0002-9939-1992-1092930-0

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On the Kostant convexity theorem

François Ziegler

Proc. Amer. Math. Soc. 115 (1992), 1111-1113

DOI: https://doi.org/10.1090/S0002-9939-1992-1111441-7

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Handlebody complements in the $3$-sphere: a remark on a theorem of Fox

Martin Scharlemann

Proc. Amer. Math. Soc. 115 (1992), 1115-1117

DOI: https://doi.org/10.1090/S0002-9939-1992-1116272-X

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An order-theoretic characterization of Peano continua

Sarah E. Holte

Proc. Amer. Math. Soc. 115 (1992), 1119-1127

DOI: https://doi.org/10.1090/S0002-9939-1992-1086330-7

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Pseudocontraction and homotopy of the $\sin (1/x)$ curve

Hidefumi Katsuura

Proc. Amer. Math. Soc. 115 (1992), 1129-1138

DOI: https://doi.org/10.1090/S0002-9939-1992-1092923-3

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Noncompact chain recurrence and attraction

Mike Hurley

Proc. Amer. Math. Soc. 115 (1992), 1139-1148

DOI: https://doi.org/10.1090/S0002-9939-1992-1098401-X

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The iterated total squaring operation

Luciano Lomonaco

Proc. Amer. Math. Soc. 115 (1992), 1149-1155

DOI: https://doi.org/10.1090/S0002-9939-1992-1112495-4

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Lipscomb’s $L(A)$ space fractalized in Hilbert’s $l^ 2(A)$ space

S. L. Lipscomb and J. C. Perry

Proc. Amer. Math. Soc. 115 (1992), 1157-1165

DOI: https://doi.org/10.1090/S0002-9939-1992-1093602-9

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A characterization of the sphere in terms of single-layer potentials

Henrik Shahgholian

Proc. Amer. Math. Soc. 115 (1992), 1167-1168

DOI: https://doi.org/10.1090/S0002-9939-1992-1162956-7

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