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 103, Number 3
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The use of extended valued normal forms in removing a boundedness condition on an operator inequality
C. C. Brown
Proc. Amer. Math. Soc. 103 (1988), 669-678
DOI: https://doi.org/10.1090/S0002-9939-1988-0947638-5
Large automorphism groups of hyperelliptic Klein surfaces
E. Bujalance and J. J. Etayo
Proc. Amer. Math. Soc. 103 (1988), 679-686
DOI: https://doi.org/10.1090/S0002-9939-1988-0947639-7
Cyclic quartic fields with relative integral bases over their quadratic subfields
Blair K. Spearman and Kenneth S. Williams
Proc. Amer. Math. Soc. 103 (1988), 687-694
DOI: https://doi.org/10.1090/S0002-9939-1988-0947640-3
Trigonometric approximation and uniform distribution modulo one
Todd Cochrane
Proc. Amer. Math. Soc. 103 (1988), 695-702
DOI: https://doi.org/10.1090/S0002-9939-1988-0947641-5
A new lattice for the Hall-Janko group
J. H. Lindsey
Proc. Amer. Math. Soc. 103 (1988), 703-709
DOI: https://doi.org/10.1090/S0002-9939-1988-0947642-7
Intersections of reflective subcategories
J. Adámek and J. Rosický
Proc. Amer. Math. Soc. 103 (1988), 710-712
DOI: https://doi.org/10.1090/S0002-9939-1988-0947643-9
Conditional asymptotic formulae for a class of arithmetic functions
Werner Georg Nowak and Michael Schmeier
Proc. Amer. Math. Soc. 103 (1988), 713-717
DOI: https://doi.org/10.1090/S0002-9939-1988-0947644-0
A convergence problem connected with continued fractions
Gerhard Larcher
Proc. Amer. Math. Soc. 103 (1988), 718-722
DOI: https://doi.org/10.1090/S0002-9939-1988-0947645-2
GPIs having coefficients in Utumi quotient rings
Chen-Lian Chuang
Proc. Amer. Math. Soc. 103 (1988), 723-728
DOI: https://doi.org/10.1090/S0002-9939-1988-0947646-4
Near-fields associated with invariant linear $\kappa$-relations
Peter Fuchs and C. J. Maxson
Proc. Amer. Math. Soc. 103 (1988), 729-736
DOI: https://doi.org/10.1090/S0002-9939-1988-0947647-6
Plane curves whose singular points are cusps
Hisao Yoshihara
Proc. Amer. Math. Soc. 103 (1988), 737-740
DOI: https://doi.org/10.1090/S0002-9939-1988-0947648-8
Reduction of a matrix depending on parameters to a diagonal form by addition operations
L. N. Vaserstein
Proc. Amer. Math. Soc. 103 (1988), 741-746
DOI: https://doi.org/10.1090/S0002-9939-1988-0947649-X
von Neumann regularity of $V$-rings with Artinian primitive factor rings
Giuseppe Baccella
Proc. Amer. Math. Soc. 103 (1988), 747-749
DOI: https://doi.org/10.1090/S0002-9939-1988-0947650-6
Subnormal composition operators
Alan Lambert
Proc. Amer. Math. Soc. 103 (1988), 750-754
DOI: https://doi.org/10.1090/S0002-9939-1988-0947651-8
Strong convergence of resolvents of monotone operators in Banach spaces
Kazuo Kido
Proc. Amer. Math. Soc. 103 (1988), 755-758
DOI: https://doi.org/10.1090/S0002-9939-1988-0947652-X
A question on invariant subspaces of Bergman spaces
Hari Bercovici
Proc. Amer. Math. Soc. 103 (1988), 759-760
DOI: https://doi.org/10.1090/S0002-9939-1988-0947653-1
Monomials in the Jones projections
V. S. Sunder
Proc. Amer. Math. Soc. 103 (1988), 761-764
DOI: https://doi.org/10.1090/S0002-9939-1988-0947654-3
Existence of periodic solutions of second order differential equations with delay
Gerhard Metzen
Proc. Amer. Math. Soc. 103 (1988), 765-772
DOI: https://doi.org/10.1090/S0002-9939-1988-0947655-5
Yet more on the differentiability of convex functions
John Rainwater
Proc. Amer. Math. Soc. 103 (1988), 773-778
DOI: https://doi.org/10.1090/S0002-9939-1988-0947656-7
Idempotents in the reduced $C^ *$-algebra of a free group
Joel M. Cohen and Alessandro Figà-Talamanca
Proc. Amer. Math. Soc. 103 (1988), 779-782
DOI: https://doi.org/10.1090/S0002-9939-1988-0947657-9
Karp’s theorem in acoustic scattering theory
David Colton and Andreas Kirsch
Proc. Amer. Math. Soc. 103 (1988), 783-788
DOI: https://doi.org/10.1090/S0002-9939-1988-0947658-0
Construction of Hamilton sequences for certain Teichmüller mappings
Edgar Reich
Proc. Amer. Math. Soc. 103 (1988), 789-796
DOI: https://doi.org/10.1090/S0002-9939-1988-0947659-2
Weak$^ *$ convergence in higher duals of Orlicz spaces
Denny H. Leung
Proc. Amer. Math. Soc. 103 (1988), 797-800
DOI: https://doi.org/10.1090/S0002-9939-1988-0947660-9
Note on subnormal weighted shifts
Peng Fan
Proc. Amer. Math. Soc. 103 (1988), 801-802
DOI: https://doi.org/10.1090/S0002-9939-1988-0947661-0
Super-rigid families of strongly Blackwell spaces
Manfred Droste
Proc. Amer. Math. Soc. 103 (1988), 803-808
DOI: https://doi.org/10.1090/S0002-9939-1988-0947662-2
Hyponormality of Toeplitz operators
Carl C. Cowen
Proc. Amer. Math. Soc. 103 (1988), 809-812
DOI: https://doi.org/10.1090/S0002-9939-1988-0947663-4
The symmetric derivation basis measure and the packing measure
Sandra Meinershagen
Proc. Amer. Math. Soc. 103 (1988), 813-814
DOI: https://doi.org/10.1090/S0002-9939-1988-0947664-6
Dual complementors on Banach algebras
B. J. Tomiuk
Proc. Amer. Math. Soc. 103 (1988), 815-822
DOI: https://doi.org/10.1090/S0002-9939-1988-0947665-8
The one-radius theorem is not true for bounded real-analytic functions
K. Izuchi
Proc. Amer. Math. Soc. 103 (1988), 823-830
DOI: https://doi.org/10.1090/S0002-9939-1988-0947666-X
Asymptotic behavior of a class of nonlinear differential equations of $n$th order
Qingkai Kong
Proc. Amer. Math. Soc. 103 (1988), 831-838
DOI: https://doi.org/10.1090/S0002-9939-1988-0947667-1
Generating functions for relatives of classical polynomials
P. D. Barry and D. J. Hurley
Proc. Amer. Math. Soc. 103 (1988), 839-846
DOI: https://doi.org/10.1090/S0002-9939-1988-0947668-3
The holomorphic extension of CR functions near a point of higher type
A. Boggess
Proc. Amer. Math. Soc. 103 (1988), 847-855
DOI: https://doi.org/10.1090/S0002-9939-1988-0947669-5
Smoothness of the billiard ball map for strictly convex domains near the boundary
Valery Kovachev
Proc. Amer. Math. Soc. 103 (1988), 856-860
DOI: https://doi.org/10.1090/S0002-9939-1988-0947670-1
Growth properties of $p$th means of potentials in the unit ball
S. J. Gardiner
Proc. Amer. Math. Soc. 103 (1988), 861-869
DOI: https://doi.org/10.1090/S0002-9939-1988-0947671-3
On Sullivan’s invariant measure problem
L. J. Bunce and J. D. Maitland Wright
Proc. Amer. Math. Soc. 103 (1988), 870-874
DOI: https://doi.org/10.1090/S0002-9939-1988-0947672-5
Estimates for Green’s functions
A. G. Ramm and Lige Li
Proc. Amer. Math. Soc. 103 (1988), 875-881
DOI: https://doi.org/10.1090/S0002-9939-1988-0947673-7
Best uniform approximation by bounded analytic functions
M. Papadimitrakis
Proc. Amer. Math. Soc. 103 (1988), 882-886
DOI: https://doi.org/10.1090/S0002-9939-1988-0947674-9
A new proof of an inequality of Littlewood and Paley
Daniel H. Luecking
Proc. Amer. Math. Soc. 103 (1988), 887-893
DOI: https://doi.org/10.1090/S0002-9939-1988-0947675-0
Closed sets without measurable matching
M. Laczkovich
Proc. Amer. Math. Soc. 103 (1988), 894-896
DOI: https://doi.org/10.1090/S0002-9939-1988-0947676-2
Subnormal elements of $C^ *$-algebras
L. R. Williams
Proc. Amer. Math. Soc. 103 (1988), 897-901
DOI: https://doi.org/10.1090/S0002-9939-1988-0947677-4
The nonimbeddability of real hypersurfaces in spheres
James J. Faran
Proc. Amer. Math. Soc. 103 (1988), 902-904
DOI: https://doi.org/10.1090/S0002-9939-1988-0947678-6
Topological invariance of weights for weighted homogeneous isolated singularities in $\textbf {C}^ 3$
Osamu Saeki
Proc. Amer. Math. Soc. 103 (1988), 905-909
DOI: https://doi.org/10.1090/S0002-9939-1988-0947679-8
A Kähler deformation of $\textbf {C}\textrm {P}^ n$
H. Mori and Y. Watanabe
Proc. Amer. Math. Soc. 103 (1988), 910-912
DOI: https://doi.org/10.1090/S0002-9939-1988-0947680-4
A nonorientable complete minimal surface in $\textbf {R}^ 3$ between two parallel planes
Francisco J. López
Proc. Amer. Math. Soc. 103 (1988), 913-917
DOI: https://doi.org/10.1090/S0002-9939-1988-0947681-6
Codimension two nonorientable submanifolds with nonnegative curvature
Yuriko Y. Baldin and Francesco Mercuri
Proc. Amer. Math. Soc. 103 (1988), 918-920
DOI: https://doi.org/10.1090/S0002-9939-1988-0947682-8
A note on $_ 2\textrm {sc}(\textbf {E}_ 1)$
Rana Barua
Proc. Amer. Math. Soc. 103 (1988), 921-925
DOI: https://doi.org/10.1090/S0002-9939-1988-0947683-X
Partitioner-representable algebras
R. Frankiewicz and P. Zbierski
Proc. Amer. Math. Soc. 103 (1988), 926-928
DOI: https://doi.org/10.1090/S0002-9939-1988-0947684-1
Borel and analytic one-one parametrizations of the countable sets of reals
Howard Becker
Proc. Amer. Math. Soc. 103 (1988), 929-932
DOI: https://doi.org/10.1090/S0002-9939-1988-0947685-3
Transience of a pair of local martingales
T. S. Mountford
Proc. Amer. Math. Soc. 103 (1988), 933-938
DOI: https://doi.org/10.1090/S0002-9939-1988-0947686-5
On two problems concerning Baire sets in normal spaces
Zoltán T. Balogh
Proc. Amer. Math. Soc. 103 (1988), 939-945
DOI: https://doi.org/10.1090/S0002-9939-1988-0947687-7
Fixed point theorems for compact acyclic metric spaces
Sehie Park
Proc. Amer. Math. Soc. 103 (1988), 946-950
DOI: https://doi.org/10.1090/S0002-9939-1988-0947688-9
Extension of random contractions
J. Myjak and W. Zygadlewicz
Proc. Amer. Math. Soc. 103 (1988), 951-955
DOI: https://doi.org/10.1090/S0002-9939-1988-0947689-0
The space of cross sections of a bundle
Katsuro Sakai
Proc. Amer. Math. Soc. 103 (1988), 956-960
DOI: https://doi.org/10.1090/S0002-9939-1988-0947690-7
Continuous images of arcs
Jacek Nikiel
Proc. Amer. Math. Soc. 103 (1988), 961-968
DOI: https://doi.org/10.1090/S0002-9939-1988-0947691-9
Compactly generated subgroups and open subgroups of locally compact groups
R. W. Bagley, T. S. Wu and J. S. Yang
Proc. Amer. Math. Soc. 103 (1988), 969-976
DOI: https://doi.org/10.1090/S0002-9939-1988-0947692-0
Common fixed points for commuting and compatible maps on compacta
Gerald Jungck
Proc. Amer. Math. Soc. 103 (1988), 977-983
DOI: https://doi.org/10.1090/S0002-9939-1988-0947693-2
Compactifications whose remainders are retracts
Gary D. Faulkner
Proc. Amer. Math. Soc. 103 (1988), 984-988
DOI: https://doi.org/10.1090/S0002-9939-1988-0947694-4
Locally finite families, completely separated sets and remote points
M. Henriksen and T. J. Peters
Proc. Amer. Math. Soc. 103 (1988), 989-995
DOI: https://doi.org/10.1090/S0002-9939-1988-0947695-6
The virtual $\textbf {Z}$-representability of certain $3$-manifold groups
Mark D. Baker
Proc. Amer. Math. Soc. 103 (1988), 996-998
DOI: https://doi.org/10.1090/S0002-9939-1988-0947696-8
Nontangential maximal functions over compact Riemannian manifolds
B. E. Blank
Proc. Amer. Math. Soc. 103 (1988), 999-1002
DOI: https://doi.org/10.1090/S0002-9939-1988-0947697-X