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 107, Number 1
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Every semiprimary ring is the endomorphism ring of a projective module over a quasihereditary ring
Vlastimil Dlab and Claus Michael Ringel
Proc. Amer. Math. Soc. 107 (1989), 1-5
DOI: https://doi.org/10.1090/S0002-9939-1989-0943793-2
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Torsion units in alternative loop rings
Edgar G. Goodaire and César Polcino Milies
Proc. Amer. Math. Soc. 107 (1989), 7-15
DOI: https://doi.org/10.1090/S0002-9939-1989-0953005-1
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Tutte polynomials and bicycle dimension of ternary matroids
François Jaeger
Proc. Amer. Math. Soc. 107 (1989), 17-25
DOI: https://doi.org/10.1090/S0002-9939-1989-0979049-1
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A note on the Diophantine equation $x^ {2p}-Dy^ 2=1$
Mao Hua Le
Proc. Amer. Math. Soc. 107 (1989), 27-34
DOI: https://doi.org/10.1090/S0002-9939-1989-0965245-6
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Injective hulls of simple $\mathrm {sl}(2, \mathcal {C})$ modules are locally Artinian
Randall P. Dahlberg
Proc. Amer. Math. Soc. 107 (1989), 35-37
DOI: https://doi.org/10.1090/S0002-9939-1989-0965241-9
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The Odlyzko conjecture and O’Hara’s unimodality proof
Dennis Stanton and Doron Zeilberger
Proc. Amer. Math. Soc. 107 (1989), 39-42
DOI: https://doi.org/10.1090/S0002-9939-1989-0972238-1
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Zero cycles on quadric hypersurfaces
Richard G. Swan
Proc. Amer. Math. Soc. 107 (1989), 43-46
DOI: https://doi.org/10.1090/S0002-9939-1989-0979219-2
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Two definability results in the equational context
M. Hébert, R. N. McKenzie and G. E. Weaver
Proc. Amer. Math. Soc. 107 (1989), 47-53
DOI: https://doi.org/10.1090/S0002-9939-1989-0975648-1
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Monomial space curves in $\textbf {P}^ 3_ k$ as binomial set theoretic complete intersections
Apostolos Thoma
Proc. Amer. Math. Soc. 107 (1989), 55-61
DOI: https://doi.org/10.1090/S0002-9939-1989-0976361-7
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Two examples of local Artinian rings
Wei Min Xue
Proc. Amer. Math. Soc. 107 (1989), 63-65
DOI: https://doi.org/10.1090/S0002-9939-1989-0979222-2
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On nilpotent derivations of prime rings
Chen-Lian Chuang
Proc. Amer. Math. Soc. 107 (1989), 67-71
DOI: https://doi.org/10.1090/S0002-9939-1989-0979224-6
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On semisimple Mal′cev algebras
Alberto Elduque
Proc. Amer. Math. Soc. 107 (1989), 73-82
DOI: https://doi.org/10.1090/S0002-9939-1989-0979223-4
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The linear and quadratic Schur subgroups over the $S$-integers of a number field
Carl R. Riehm
Proc. Amer. Math. Soc. 107 (1989), 83-87
DOI: https://doi.org/10.1090/S0002-9939-1989-0979218-0
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On abelian quotients of primitive groups
Michael Aschbacher and Robert M. Guralnick
Proc. Amer. Math. Soc. 107 (1989), 89-95
DOI: https://doi.org/10.1090/S0002-9939-1989-0982398-4
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Simple $C^ *$-algebras and subgroups of $\textbf {Q}$
Gerald J. Murphy
Proc. Amer. Math. Soc. 107 (1989), 97-100
DOI: https://doi.org/10.1090/S0002-9939-1989-1007284-5
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Sums and products of Hilbert spaces
Jesús M. F. Castillo
Proc. Amer. Math. Soc. 107 (1989), 101-105
DOI: https://doi.org/10.1090/S0002-9939-89-99996-6
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Sums and products of Hilbert spaces
Jesús M. F. Castillo
Proc. Amer. Math. Soc. 107 (1989), 101-105
DOI: https://doi.org/10.1090/S0002-9939-1989-0935103-1
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On the regularity properties for solutions of the Cauchy problem for the porous media equation
Kazuya Hayasida
Proc. Amer. Math. Soc. 107 (1989), 107-112
DOI: https://doi.org/10.1090/S0002-9939-1989-0948150-0
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Holomorphic sectional curvature of some pseudoconvex domains
Jeffery D. McNeal
Proc. Amer. Math. Soc. 107 (1989), 113-117
DOI: https://doi.org/10.1090/S0002-9939-1989-0979051-X
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Some remarks on the average range of a vector measure
Francisco J. Freniche
Proc. Amer. Math. Soc. 107 (1989), 119-124
DOI: https://doi.org/10.1090/S0002-9939-1989-0962243-3
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On the theorems of Šarkovskiĭ and Štefan on cycles
Bolesław Gaweł
Proc. Amer. Math. Soc. 107 (1989), 125-132
DOI: https://doi.org/10.1090/S0002-9939-1989-0960642-7
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Remark on Walter’s inequality for Schur multipliers
Marek Bożejko
Proc. Amer. Math. Soc. 107 (1989), 133-136
DOI: https://doi.org/10.1090/S0002-9939-1989-1007285-7
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A Hardy-Littlewood maximal inequality for Jacobi type hypergroups
William C. Connett and Alan L. Schwartz
Proc. Amer. Math. Soc. 107 (1989), 137-143
DOI: https://doi.org/10.1090/S0002-9939-1989-0961411-4
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Rescaling planar hyperbolic sectors
Marcy Barge
Proc. Amer. Math. Soc. 107 (1989), 145-154
DOI: https://doi.org/10.1090/S0002-9939-1989-0961410-2
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Operator ranges and completely bounded homomorphisms
D. Benjamin Mathes
Proc. Amer. Math. Soc. 107 (1989), 155-164
DOI: https://doi.org/10.1090/S0002-9939-1989-0979229-5
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Maximal abelian subalgebras with simple normalizer
Roberto Longo
Proc. Amer. Math. Soc. 107 (1989), 165-168
DOI: https://doi.org/10.1090/S0002-9939-1989-0969318-3
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The asymptotics of the determinant function for a class of operators
Leonid Friedlander
Proc. Amer. Math. Soc. 107 (1989), 169-178
DOI: https://doi.org/10.1090/S0002-9939-1989-0975642-0
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The Cauchy transform on bounded domains
J. M. Anderson and A. Hinkkanen
Proc. Amer. Math. Soc. 107 (1989), 179-185
DOI: https://doi.org/10.1090/S0002-9939-1989-0972226-5
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A note on joint hyponormality
Scott McCullough and Vern Paulsen
Proc. Amer. Math. Soc. 107 (1989), 187-195
DOI: https://doi.org/10.1090/S0002-9939-1989-0972236-8
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Polynomials of generators of integrated semigroups
Ralph deLaubenfels
Proc. Amer. Math. Soc. 107 (1989), 197-204
DOI: https://doi.org/10.1090/S0002-9939-1989-0975637-7
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The isometries of $H^ 1_ \mathcal {H}$
Michael Cambern and Krzysztof Jarosz
Proc. Amer. Math. Soc. 107 (1989), 205-214
DOI: https://doi.org/10.1090/S0002-9939-1989-0979225-8
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Hypertranscendence of the functional equation $g(x^ 2)=[g(x)]^ 2+cx$
Peter Borwein
Proc. Amer. Math. Soc. 107 (1989), 215-221
DOI: https://doi.org/10.1090/S0002-9939-1989-0979226-X
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Uniqueness of aperiodic kneading sequences
K. M. Brucks
Proc. Amer. Math. Soc. 107 (1989), 223-229
DOI: https://doi.org/10.1090/S0002-9939-1989-0979221-0
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Affine invariant subspaces of $C(\textbf {C})$
Yaki Sternfeld and Yitzhak Weit
Proc. Amer. Math. Soc. 107 (1989), 231-236
DOI: https://doi.org/10.1090/S0002-9939-1989-0979053-3
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The oblique derivative problem for the heat equation in Lipschitz cylinders
Russell M. Brown
Proc. Amer. Math. Soc. 107 (1989), 237-250
DOI: https://doi.org/10.1090/S0002-9939-1989-0987608-5
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Complemented copies of $c_ 0$ in vector valued Hardy spaces
Patrick N. Dowling
Proc. Amer. Math. Soc. 107 (1989), 251-254
DOI: https://doi.org/10.1090/S0002-9939-1989-0984786-9
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The positive fixed points of Banach lattices
Bruce Christianson
Proc. Amer. Math. Soc. 107 (1989), 255-260
DOI: https://doi.org/10.1090/S0002-9939-1989-0990419-8
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An inequality for harmonic maps of compact Kähler manifolds that implies holomorphicity
James F. Glazebrook
Proc. Amer. Math. Soc. 107 (1989), 261-269
DOI: https://doi.org/10.1090/S0002-9939-1989-0975643-2
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Solvability of noninvariant differential operators on homogeneous spaces
Ronald L. Lipsman
Proc. Amer. Math. Soc. 107 (1989), 271-276
DOI: https://doi.org/10.1090/S0002-9939-1989-0979228-3
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Irreducible representations of normal spaces
Leonard R. Rubin
Proc. Amer. Math. Soc. 107 (1989), 277-283
DOI: https://doi.org/10.1090/S0002-9939-1989-0991708-3
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Correction to: “Classification of one-dimensional hypergroups”
Alan L. Schwartz
Proc. Amer. Math. Soc. 107 (1989), 285
DOI: https://doi.org/10.1090/S0002-9939-1989-0979213-1
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