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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 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Contents of Volume 33, Number 2
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View front and back matter from the print issue

Unique factorization in partially ordered sets
Jorge Martinez PDF
Proc. Amer. Math. Soc. 33 (1972), 213-220
On the ring of quotients of a group ring
D. S. Passman PDF
Proc. Amer. Math. Soc. 33 (1972), 221-225
A stronger Bertrand’s postulate with an application to partitions
Robert E. Dressler PDF
Proc. Amer. Math. Soc. 33 (1972), 226-228
On polynomials which commute with a given polynomial
William M. Boyce PDF
Proc. Amer. Math. Soc. 33 (1972), 229-234
Rings whose quasi-injective modules are injective
K. A. Byrd PDF
Proc. Amer. Math. Soc. 33 (1972), 235-240
Balanced colourings and the four colour conjecture
J. A. Bondy PDF
Proc. Amer. Math. Soc. 33 (1972), 241-244
A lower bound for the permanent of a $(0, 1)$-matrix
P. M. Gibson PDF
Proc. Amer. Math. Soc. 33 (1972), 245-246
More properties inherited by the lower radical
R. F. Rossa PDF
Proc. Amer. Math. Soc. 33 (1972), 247-249
Integrally closed and complete ordered quasigroups and loops
Phillip A. Hartman PDF
Proc. Amer. Math. Soc. 33 (1972), 250-256
Coalgebras, sheaves, and cohomology
D. H. Van Osdol PDF
Proc. Amer. Math. Soc. 33 (1972), 257-263
Rings with involution whose symmetric elements are regular
Charles Lanski PDF
Proc. Amer. Math. Soc. 33 (1972), 264-270
Categorical semigroups
F. R. McMorris and M. Satyanarayana PDF
Proc. Amer. Math. Soc. 33 (1972), 271-277
The graph extension theorem
Ernest Shult PDF
Proc. Amer. Math. Soc. 33 (1972), 278-284
An ideal criterion for torsion freeness
Mark Bridger PDF
Proc. Amer. Math. Soc. 33 (1972), 285-291
On perfect subfields over which a field is separably generated
David Jacobson PDF
Proc. Amer. Math. Soc. 33 (1972), 292-296
On one-relator groups having elements of finite order
J. Fischer, A. Karrass and D. Solitar PDF
Proc. Amer. Math. Soc. 33 (1972), 297-301
Hereditary radicals in Jordan rings
Robert Lewand PDF
Proc. Amer. Math. Soc. 33 (1972), 302-306
Note on the projective limit on small categories
Olav Arnfinn Laudal PDF
Proc. Amer. Math. Soc. 33 (1972), 307-309
Finite group schemes over fields
Raymond T. Hoobler and Andy R. Magid PDF
Proc. Amer. Math. Soc. 33 (1972), 310-312
Regular rings and integral extension of a regular ring
Edward T. Wong PDF
Proc. Amer. Math. Soc. 33 (1972), 313-315
On $\mathcal {F}$-abnormal maximal subgroups of a finite solvable group
Paul Venzke PDF
Proc. Amer. Math. Soc. 33 (1972), 316-318
Implicative homomorphisms with finite ranges
William C. Nemitz PDF
Proc. Amer. Math. Soc. 33 (1972), 319-322
On the radical of the group algebra of a $p$-group over a modular field
Gail L. Carns and Chong-yun Chao PDF
Proc. Amer. Math. Soc. 33 (1972), 323-328
The conjugacy problem for the group of any tame alternating knot is solvable
K. I. Appel and P. E. Schupp PDF
Proc. Amer. Math. Soc. 33 (1972), 329-336
Normally closed saturated formations
Mark P. Hale PDF
Proc. Amer. Math. Soc. 33 (1972), 337-342
On meromorphic functions commuting with elements of a function group
John Roderick Smart PDF
Proc. Amer. Math. Soc. 33 (1972), 343-348
Projecting $C(S)$ onto $C_{0}(S)$
H. Banilower PDF
Proc. Amer. Math. Soc. 33 (1972), 349-354
Common fixed point theorems for almost weakly periodic nonexpansive mappings
Kok Keong Tan PDF
Proc. Amer. Math. Soc. 33 (1972), 355-360
Annihilator ideals in the cohomology of Banach algebras
A. M. Sinclair PDF
Proc. Amer. Math. Soc. 33 (1972), 361-366
Asymptotic estimates of the $n$-widths in Hilbert space
Joseph W. Jerome PDF
Proc. Amer. Math. Soc. 33 (1972), 367-372
Compact multilinear transformations
Nishan Krikorian PDF
Proc. Amer. Math. Soc. 33 (1972), 373-376
Maintenance of oscillations under the effect of a periodic forcing term
Athanassios G. Kartsatos PDF
Proc. Amer. Math. Soc. 33 (1972), 377-383
An eigenvalue problem for the Stieltjes mean sigma-integral related to Gronwall’s inequality
Jeffrey R. Kroll and Keith P. Smith PDF
Proc. Amer. Math. Soc. 33 (1972), 384-388
A note on polynomial hulls
H. Alexander PDF
Proc. Amer. Math. Soc. 33 (1972), 389-391
The Schwarzian derivative and univalent functions
Shigeo Ozaki and Mamoru Nunokawa PDF
Proc. Amer. Math. Soc. 33 (1972), 392-394
On the Lebedev-Milin inequality
Mishael Zedek PDF
Proc. Amer. Math. Soc. 33 (1972), 395-397
A note on polyhedral Banach spaces
Alan Gleit and Robert McGuigan PDF
Proc. Amer. Math. Soc. 33 (1972), 398-404
On Weyl’s theorem and its converse
Matthew C. Y. Lee PDF
Proc. Amer. Math. Soc. 33 (1972), 405-409
Homomorphisms of rings of germs of analytic functions
William R. Zame PDF
Proc. Amer. Math. Soc. 33 (1972), 410-414
Double commutants of algebraic operators
T. Rolf Turner PDF
Proc. Amer. Math. Soc. 33 (1972), 415-419
A property of $y”’+p(x)y^{’} +{1\over 2}p^{’} (x)y=0$
Gary D. Jones PDF
Proc. Amer. Math. Soc. 33 (1972), 420-422
Normability of certain topological rings
Seth Warner PDF
Proc. Amer. Math. Soc. 33 (1972), 423-427
Boundary behavior of starlike functions
P. J. Eenigenburg PDF
Proc. Amer. Math. Soc. 33 (1972), 428-432
Convex functions and harmonic maps
William B. Gordon PDF
Proc. Amer. Math. Soc. 33 (1972), 433-437
Coefficients for the area theorem
A. W. Goodman PDF
Proc. Amer. Math. Soc. 33 (1972), 438-444
Singularities of a class of meromorphic functions
Nicholas P. Callas and W. J. Thron PDF
Proc. Amer. Math. Soc. 33 (1972), 445-454
An extremal problem for functions with positive real part
R. S. Gupta PDF
Proc. Amer. Math. Soc. 33 (1972), 455-462
On the coefficients of starlike functions
Finbarr Holland PDF
Proc. Amer. Math. Soc. 33 (1972), 463-470
On the saturation class for spline functions
Franklin Richards PDF
Proc. Amer. Math. Soc. 33 (1972), 471-476
On the arithmetic mean of Fourier-Stieltjes coefficients
Constantine Georgakis PDF
Proc. Amer. Math. Soc. 33 (1972), 477-484
Equivalence of projections
S. K. Berberian PDF
Proc. Amer. Math. Soc. 33 (1972), 485-490
Pure states with the restriction property
Bruce A. Barnes PDF
Proc. Amer. Math. Soc. 33 (1972), 491-494
On oscillations for solutions of $n$th order differential equations
H. Onose PDF
Proc. Amer. Math. Soc. 33 (1972), 495-500
Strict essential minima
R. J. O’Malley PDF
Proc. Amer. Math. Soc. 33 (1972), 501-504
The entire functions separate $\beta \textbf {C}$
J. J. Kelleher and B. A. Taylor PDF
Proc. Amer. Math. Soc. 33 (1972), 505-506
Mixtures of nonatomic measures
K. P. S. Bhaskara Rao and M. Bhaskara Rao PDF
Proc. Amer. Math. Soc. 33 (1972), 507-510
Quadrature-Galerkin approximations to solutions of elliptic differential equations
Martin H. Schultz PDF
Proc. Amer. Math. Soc. 33 (1972), 511-515
Linear isotropy group of an affine symmetric space
Jun Nagasawa PDF
Proc. Amer. Math. Soc. 33 (1972), 516-519
A note on rigid substructures
R. J. Parikh PDF
Proc. Amer. Math. Soc. 33 (1972), 520-522
On the lower bound of the number of real roots of a random algebraic equation with infinite variance
G. Samal and M. N. Mishra PDF
Proc. Amer. Math. Soc. 33 (1972), 523-528
The convergence determining class of connected open sets in product spaces
Dieter Landers PDF
Proc. Amer. Math. Soc. 33 (1972), 529-533
A random Fredholm integral equation
W. J. Padgett and Chris P. Tsokos PDF
Proc. Amer. Math. Soc. 33 (1972), 534-542
Applications of nilmanifold theory to Diophantine approximations
Jonathan Brezin PDF
Proc. Amer. Math. Soc. 33 (1972), 543-547
The signature of fiber bundles
James A. Schafer PDF
Proc. Amer. Math. Soc. 33 (1972), 548-550
Cohomology operations on $p$-fold sums
Emery Thomas PDF
Proc. Amer. Math. Soc. 33 (1972), 551-553
A dual to the bordism concept
R. E. Stong PDF
Proc. Amer. Math. Soc. 33 (1972), 554-556
Retractions and quasi-monotone mappings of unicoherent spaces
M. M. McWaters and J. H. Reed PDF
Proc. Amer. Math. Soc. 33 (1972), 557-561
Maps between topological groups that are homotopic to homomorphisms
Wladimiro Scheffer PDF
Proc. Amer. Math. Soc. 33 (1972), 562-567
Unitary bordism of abelian groups
Erich Ossa PDF
Proc. Amer. Math. Soc. 33 (1972), 568-571
Extensions of left uniformly continuous functions on a topological semigroup
Samuel J. Wiley PDF
Proc. Amer. Math. Soc. 33 (1972), 572-575
$\textrm {PL}$ involutions of some $3$-manifolds
Myung Mi Myung PDF
Proc. Amer. Math. Soc. 33 (1972), 576-581
Quotient and pseudo-open images of separable metric spaces
Paul L. Strong PDF
Proc. Amer. Math. Soc. 33 (1972), 582-586
Some Wallman compactifications determined by retracts
H. L. Bentley PDF
Proc. Amer. Math. Soc. 33 (1972), 587-593
On compactness in function spaces
Giovanni Vidossich PDF
Proc. Amer. Math. Soc. 33 (1972), 594-598
Properties of Stone-Čech compactifications of discrete spaces
Nancy M. Warren PDF
Proc. Amer. Math. Soc. 33 (1972), 599-606
On averaging Lefschetz numbers
U. Kurt Scholz PDF
Proc. Amer. Math. Soc. 33 (1972), 607-612
Splitting in map groups
Lewis Robertson and Theodore W. Wilcox PDF
Proc. Amer. Math. Soc. 33 (1972), 613-618
Strongly semi-aposyndetic continua are hereditarily locally connected
Eldon J. Vought PDF
Proc. Amer. Math. Soc. 33 (1972), 619-622
On a construction of Bredon
Joseph Roitberg PDF
Proc. Amer. Math. Soc. 33 (1972), 623-626
On Liapunov’s inequality
Walter Leighton PDF
Proc. Amer. Math. Soc. 33 (1972), 627-628