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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

Contents of Volume 52, Number 1

All articles in this issue are freely accessible.
View front matter and back matter from the print issue of this journal View front and back matter from the print issue
The Schnirelmann density of the sums of three squares
Samuel S. Wagstaff.
Proc. Amer. Math. Soc. 52 (1975), 1-7
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MathSciNet review: 0379425
Entireness of the endomorphism rings of one-dimensional formal groups
Jonathan Lubin.
Proc. Amer. Math. Soc. 52 (1975), 8-10
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MathSciNet review: 0374154
A representable functor theorem for compact analytic spaces and applications
Andrew J. Sommese.
Proc. Amer. Math. Soc. 52 (1975), 11-17
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MathSciNet review: 0425190
Sometimes only square matrices can be diagonalized
Lawrence S. Levy.
Proc. Amer. Math. Soc. 52 (1975), 18-22
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MathSciNet review: 0376775
Partitions into specified parts which appear a specified number of times
Elmo Moore.
Proc. Amer. Math. Soc. 52 (1975), 23-29
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MathSciNet review: 0387180
Matrix commutators over an algebraically closed field
P. M. Gibson.
Proc. Amer. Math. Soc. 52 (1975), 30-32
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MathSciNet review: 0412207
A note on Dilworth’s embedding theorem
William T. Trotter.
Proc. Amer. Math. Soc. 52 (1975), 33-39
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MathSciNet review: 0373988
On $k$-free integers with small prime factors
D. G. Hazlewood.
Proc. Amer. Math. Soc. 52 (1975), 40-44
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MathSciNet review: 0374056
Order in a special class of rings and a structure theorem
Alexander Abian.
Proc. Amer. Math. Soc. 52 (1975), 45-49
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MathSciNet review: 0374222
On the solvability of groups of central type
Jay Yellen.
Proc. Amer. Math. Soc. 52 (1975), 50-54
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MathSciNet review: 0374261
An elementary method for estimating error terms in additive number theory
Elmer K. Hayashi.
Proc. Amer. Math. Soc. 52 (1975), 55-59
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MathSciNet review: 0376586
Wildly ramified $Z/2$ actions in dimension two
M. Artin.
Proc. Amer. Math. Soc. 52 (1975), 60-64
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MathSciNet review: 0374136
Nondegenerate higher degree forms over Dedekind domains
D. B. Coleman and Joel Cunningham.
Proc. Amer. Math. Soc. 52 (1975), 65-68
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MathSciNet review: 0392822
On a generalized version of the Nakayama conjecture
Maurice Auslander and Idun Reiten.
Proc. Amer. Math. Soc. 52 (1975), 69-74
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MathSciNet review: 0389977
The automorphism group of the Tits simple group $^{2}F_{4}(2)^{’} $
Robert L. Griess and Richard Lyons.
Proc. Amer. Math. Soc. 52 (1975), 75-78
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MathSciNet review: 0390054
A note on finite groups having a fixed-point-free automorphism
Martin R. Pettet.
Proc. Amer. Math. Soc. 52 (1975), 79-80
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MathSciNet review: 0404442
Reductions of ideals in Prüfer domains
James H. Hays.
Proc. Amer. Math. Soc. 52 (1975), 81-84
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MathSciNet review: 0376655
Certain overrings of right hereditary, right Noetherian rings are $V$-rings
Friedhelm Hansen.
Proc. Amer. Math. Soc. 52 (1975), 85-90
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MathSciNet review: 0376764
Finite unions of ideals and modules
Philip Quartararo and H. S. Butts.
Proc. Amer. Math. Soc. 52 (1975), 91-96
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MathSciNet review: 0382249
Hall subgroups and $p$-solvability
A. Gonçalves and C. Y. Ho.
Proc. Amer. Math. Soc. 52 (1975), 97-98
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MathSciNet review: 0372022
Unimaximal orders
T. V. Fossum.
Proc. Amer. Math. Soc. 52 (1975), 99-102
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MathSciNet review: 0382326
Modules satisfying both chain conditions with respect to a torsion theory
Jonathan S. Golan.
Proc. Amer. Math. Soc. 52 (1975), 103-108
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MathSciNet review: 0429981
On the applications of coalgebras to group algebras
Alan Rosenberg.
Proc. Amer. Math. Soc. 52 (1975), 109-112
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MathSciNet review: 0382331
On maximal torsion radicals. III
John A. Beachy.
Proc. Amer. Math. Soc. 52 (1975), 113-116
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MathSciNet review: 0396685
On the range of a hyponormal derivation
Joseph G. Stampfli.
Proc. Amer. Math. Soc. 52 (1975), 117-120
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MathSciNet review: 0377575
An algorithm for partitions
Melvyn B. Nathanson.
Proc. Amer. Math. Soc. 52 (1975), 121-124
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MathSciNet review: 0379353
When is the maximal ring of quotients projective?
David Handelman.
Proc. Amer. Math. Soc. 52 (1975), 125-130
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MathSciNet review: 0389955
On values of exponential sums
Chungming An.
Proc. Amer. Math. Soc. 52 (1975), 131-135
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MathSciNet review: 0376561
Sum of a double series
B. L. Sharma.
Proc. Amer. Math. Soc. 52 (1975), 136-138
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MathSciNet review: 0387678
A sufficient condition for eventual disconjugacy
William F. Trench.
Proc. Amer. Math. Soc. 52 (1975), 139-146
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MathSciNet review: 0377189
Oscillation properties of perturbed disconjugate equations
William F. Trench.
Proc. Amer. Math. Soc. 52 (1975), 147-155
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MathSciNet review: 0379987
Interpolation by transforms of discrete measures
Louis Pigno and Sadahiro Saeki.
Proc. Amer. Math. Soc. 52 (1975), 156-158
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MathSciNet review: 0377417
An equivalence theorem on generating functions
H. M. Srivastava.
Proc. Amer. Math. Soc. 52 (1975), 159-165
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MathSciNet review: 0379931
Some characterizations of reflexivity
Ivan Singer.
Proc. Amer. Math. Soc. 52 (1975), 166-168
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MathSciNet review: 0511796
Asymptotic behavior and nonoscillation of Volterra integral equations and functional differential equations
A. F. Izé and A. A. Freiria.
Proc. Amer. Math. Soc. 52 (1975), 169-177
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MathSciNet review: 0377233
Relatively uniform Banach lattices
Andrew Wirth.
Proc. Amer. Math. Soc. 52 (1975), 178-180
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MathSciNet review: 0374862
Variational comparison theorem and perturbations of nonlinear systems
G. S. Ladde.
Proc. Amer. Math. Soc. 52 (1975), 181-187
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MathSciNet review: 0372351
On $^{∗} $-rings satisfying the square root axiom
Shûichirô Maeda.
Proc. Amer. Math. Soc. 52 (1975), 188-190
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MathSciNet review: 0371941
Subordination by convex functions
D. J. Hallenbeck and Stephan Ruscheweyh.
Proc. Amer. Math. Soc. 52 (1975), 191-195
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MathSciNet review: 0374403
A proof of the homeomorphism of Lebesgue-Stieltjes measure with Lebesgue measure
Casper Goffman and George Pedrick.
Proc. Amer. Math. Soc. 52 (1975), 196-198
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MathSciNet review: 0376995
Covariances of generalized processes with orthogonal values
Lewis Pakula.
Proc. Amer. Math. Soc. 52 (1975), 199-203
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MathSciNet review: 0405570
Compactness of sets of integrable functions with values in a Banach space
Atle Seierstad.
Proc. Amer. Math. Soc. 52 (1975), 204-208
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MathSciNet review: 0470676
On the lower order of an entire Dirichlet series
J. P. Singh.
Proc. Amer. Math. Soc. 52 (1975), 209-211
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MathSciNet review: 0374423
A general Hoffman-Wermer theorem for algebras of operator fields
D. C. Taylor.
Proc. Amer. Math. Soc. 52 (1975), 212-216
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MathSciNet review: 0385594
Annular functions in probability
Russell W. Howell.
Proc. Amer. Math. Soc. 52 (1975), 217-221
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MathSciNet review: 0374398
Restrictions of analytic functions. III
Marvin Rosenblum and James Rovnyak.
Proc. Amer. Math. Soc. 52 (1975), 222-226
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MathSciNet review: 0399926
On a theorem of Kōmura-Koshi and of Andô-Ellis
Yau Chuen Wong.
Proc. Amer. Math. Soc. 52 (1975), 227-231
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MathSciNet review: 0377464
Generalized algebraic operators
P. Ghatage.
Proc. Amer. Math. Soc. 52 (1975), 232-236
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MathSciNet review: 0374961
A Carleson measure theorem for Bergman spaces
William W. Hastings.
Proc. Amer. Math. Soc. 52 (1975), 237-241
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MathSciNet review: 0374886
On boundedness of solutions of second order differential equations in the limit circle case
Man Kam Kwong.
Proc. Amer. Math. Soc. 52 (1975), 242-246
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MathSciNet review: 0387710
On the distance between zeroes
William T. Patula.
Proc. Amer. Math. Soc. 52 (1975), 247-251
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MathSciNet review: 0379986
Bounds for nearly best approximations
Rudolf Wegmann.
Proc. Amer. Math. Soc. 52 (1975), 252-256
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MathSciNet review: 0442563
Une caractérisation des ensembles des points de discontinuité des fonctions linéairement-continues
Zbigniew Grande.
Proc. Amer. Math. Soc. 52 (1975), 257-262
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MathSciNet review: 0374349
Quadratic forms in harmonic analysis and the Bochner-Eberlein theorem
Roger A. Horn.
Proc. Amer. Math. Soc. 52 (1975), 263-270
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MathSciNet review: 0374823
Boundary value problems for second order nonhomogeneous differential systems
S. C. Tefteller.
Proc. Amer. Math. Soc. 52 (1975), 271-278
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MathSciNet review: 0402156
Logarithmic means and summability by the circle methods
M. R. Parameswaran.
Proc. Amer. Math. Soc. 52 (1975), 279-282
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MathSciNet review: 0387883
Classifying maps in fiberings of homogeneous bounded domains
Soji Kaneyuki.
Proc. Amer. Math. Soc. 52 (1975), 283-288
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MathSciNet review: 0404714
An approximation theorem of Runge type for the heat equation
B. Frank Jones.
Proc. Amer. Math. Soc. 52 (1975), 289-292
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MathSciNet review: 0387815
On the infinite dimensionality of the Dolbeault cohomology groups
Henry B. Laufer.
Proc. Amer. Math. Soc. 52 (1975), 293-296
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MathSciNet review: 0379887
Analytic Toeplitz operators with automorphic symbol
M. B. Abrahamse.
Proc. Amer. Math. Soc. 52 (1975), 297-302
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MathSciNet review: 0405156
Representation of a crinkled arc
Richard A. Vitale.
Proc. Amer. Math. Soc. 52 (1975), 303-304
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MathSciNet review: 0388056
Intersections of commutants of analytic Toeplitz operators
James E. Thomson.
Proc. Amer. Math. Soc. 52 (1975), 305-310
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MathSciNet review: 0399927
Remarks on a comparison theorem for scalar Riccati equations
C. C. Travis.
Proc. Amer. Math. Soc. 52 (1975), 311-314
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MathSciNet review: 0377188
On functional equations related to Mielnik’s probability spaces
C. F. Blakemore and C. V. Stanojevic.
Proc. Amer. Math. Soc. 52 (1975), 315-316
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MathSciNet review: 0390574
Extremally disconnected sets in groups
Sadahiro Saeki.
Proc. Amer. Math. Soc. 52 (1975), 317-318
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MathSciNet review: 0372541
A factorization theorem in $H^{1}(U^{3})$
Joseph Miles.
Proc. Amer. Math. Soc. 52 (1975), 319-322
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MathSciNet review: 0374459
Weakly completely continuous elements of $C^{∗} $-algebras
Kari Ylinen.
Proc. Amer. Math. Soc. 52 (1975), 323-326
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MathSciNet review: 0383095
A generalization of Lusin’s theorem
Michael L. Wage.
Proc. Amer. Math. Soc. 52 (1975), 327-332
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MathSciNet review: 0379782
Holomorphic extensions of orthogonal projections into holomorphic functions
J. J. Kohn.
Proc. Amer. Math. Soc. 52 (1975), 333-336
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MathSciNet review: 0399520
A curvature obstruction to covering deformations of connections by metric deformations
Paul E. Ehrlich.
Proc. Amer. Math. Soc. 52 (1975), 337-342
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MathSciNet review: 0383293
A four-vertices theorem for ruled surfaces
P. Jha.
Proc. Amer. Math. Soc. 52 (1975), 343-344
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MathSciNet review: 0375096
On the existence of contact forms
W. P. Thurston and H. E. Winkelnkemper.
Proc. Amer. Math. Soc. 52 (1975), 345-347
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MathSciNet review: 0375366
On a ubiquitous cardinal
Stephen H. Hechler.
Proc. Amer. Math. Soc. 52 (1975), 348-352
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MathSciNet review: 0380705
On $N^{ℵ_{1}}$ and the almost-Lindelöf property
Stephen H. Hechler.
Proc. Amer. Math. Soc. 52 (1975), 353-355
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MathSciNet review: 0380706
$Π_{2}^{1}$ sets and $Π_{2}^{1}$ singletons
Leo Harrington.
Proc. Amer. Math. Soc. 52 (1975), 356-360
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MathSciNet review: 0373896
On the existence of saturated models of stable theories
Victor Harnik.
Proc. Amer. Math. Soc. 52 (1975), 361-367
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MathSciNet review: 0387043
Construction of the integral closure of a finite integral domain. II
A. Seidenberg.
Proc. Amer. Math. Soc. 52 (1975), 368-372
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MathSciNet review: 0424783
Equivalence of two strong forms of determinacy
Andreas Blass.
Proc. Amer. Math. Soc. 52 (1975), 373-376
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MathSciNet review: 0373903
On likelihood ratios of measures given by Markov chains
R. LePage and V. Mandrekar.
Proc. Amer. Math. Soc. 52 (1975), 377-380
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MathSciNet review: 0380964
Not every minimal Hausdorff space is $e$-compact
R. M. Stephenson.
Proc. Amer. Math. Soc. 52 (1975), 381-389
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MathSciNet review: 0423296
A handlebody with one pillbox has no fake $3$-cells
J. O. Berge and Matthew G. Brin.
Proc. Amer. Math. Soc. 52 (1975), 390-392
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MathSciNet review: 0375317
Quasi-nilpotent sets in semigroups
H. L. Chow.
Proc. Amer. Math. Soc. 52 (1975), 393-397
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MathSciNet review: 0374809
Nielsen numbers of maps of tori
Robin B. S. Brooks, Robert F. Brown, Jingyal Pak and Douglas H. Taylor.
Proc. Amer. Math. Soc. 52 (1975), 398-400
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MathSciNet review: 0375287
On Biesterfeldt’s completion axiom spaces
R. J. Gazik.
Proc. Amer. Math. Soc. 52 (1975), 401-405
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MathSciNet review: 0375201
Codimension of compact $M$-semilattices
J. W. Lea and A. Y. W. Lau.
Proc. Amer. Math. Soc. 52 (1975), 406-408
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MathSciNet review: 0374324
A generalization of absolute retracts
John R. Martin.
Proc. Amer. Math. Soc. 52 (1975), 409-413
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MathSciNet review: 0380720
Extending continuous functions in zero-dimensional spaces
Nancy M. Warren.
Proc. Amer. Math. Soc. 52 (1975), 414-416
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MathSciNet review: 0383340
Characterizations of $C$-compact spaces
Larry L. Herrington and Paul E. Long.
Proc. Amer. Math. Soc. 52 (1975), 417-426
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MathSciNet review: 0388345
Decomposition of tensor products of irreducible unitary representations
Detlev Poguntke.
Proc. Amer. Math. Soc. 52 (1975), 427-432
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MathSciNet review: 0384992
Some nonprojective subgroups of free topological groups
Ronald Brown.
Proc. Amer. Math. Soc. 52 (1975), 433-440
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MathSciNet review: 0393326
On the tautness property of Alexander-Spanier cohomology
Satya Deo.
Proc. Amer. Math. Soc. 52 (1975), 441-444
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MathSciNet review: 0380773
A one dimensional manifold is of cohomological dimension $2$
Satya Deo.
Proc. Amer. Math. Soc. 52 (1975), 445-446
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MathSciNet review: 0394632
Linearization of homeomorphism groups
Su Shing Chen.
Proc. Amer. Math. Soc. 52 (1975), 447-450
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MathSciNet review: 0380842
The fixed point property for homeomorphisms of $1$-arcwise connected continua
Lee Mohler.
Proc. Amer. Math. Soc. 52 (1975), 451-456
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MathSciNet review: 0391064
Nonstratifiable regular quotients of separable stratifiable spaces
Eric K. van Douwen.
Proc. Amer. Math. Soc. 52 (1975), 457-460
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MathSciNet review: 0375247
Classification of homotopy torus knot spaces
Richard S. Stevens.
Proc. Amer. Math. Soc. 52 (1975), 461-464
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MathSciNet review: 0380807
$R_{3}$-quasi-uniform spaces and topological homeomorphism groups
Massood Seyedin.
Proc. Amer. Math. Soc. 52 (1975), 465-468
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MathSciNet review: 0375245
A note on the topolgy of $C$-convergence in hyperspaces
Pedro Morales.
Proc. Amer. Math. Soc. 52 (1975), 469-470
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MathSciNet review: 0375207
Simple knots which are doubly-null-cobordant
C. Kearton.
Proc. Amer. Math. Soc. 52 (1975), 471-472
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MathSciNet review: 0380817
The maps $BSp(1)→BSp(n)$
Zafer Mahmud.
Proc. Amer. Math. Soc. 52 (1975), 473-478
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MathSciNet review: 0380794
Disk-like products of $𝜆$ connected continua. II
Charles L. Hagopian.
Proc. Amer. Math. Soc. 52 (1975), 479-484
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MathSciNet review: 0494000
Rook theory. I. Rook equivalence of Ferrers boards
Jay R. Goldman, J. T. Joichi and Dennis E. White.
Proc. Amer. Math. Soc. 52 (1975), 485-492
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MathSciNet review: 0429578
A three and five color theorem
Frank R. Bernhart.
Proc. Amer. Math. Soc. 52 (1975), 493-498
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MathSciNet review: 0373944
A note on Tutte’s unimodular representation theorem
Tom Brylawski.
Proc. Amer. Math. Soc. 52 (1975), 499-502
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MathSciNet review: 0419271
Fixed points of antitone mappings
Zahava Shmuely.
Proc. Amer. Math. Soc. 52 (1975), 503-505
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MathSciNet review: 0373982