Contents of Volume 83, Number 3

All articles in this issue are freely accessible.

View front and back matter from the print issue

Hochschild dimension and the prime radical of algebras

Joseph A. Wehlen.
Proc. Amer. Math. Soc. 83 (1981), 443-447
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627665

On the depth of local rings of invariants of cyclic groups

John Fogarty.
Proc. Amer. Math. Soc. 83 (1981), 448-452
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627666

Nonextended quadratic forms over polynomial rings over power series rings

Raman Parimala.
Proc. Amer. Math. Soc. 83 (1981), 453-454
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627667

Projective modules over rings with many units

B. R. McDonald and William C. Waterhouse.
Proc. Amer. Math. Soc. 83 (1981), 455-458
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627668

Isomorphic group rings with nonisomorphic commutative coefficients

Jan Krempa.
Proc. Amer. Math. Soc. 83 (1981), 459-460
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627669

Hereditary finitely generated algebras satisfying a polynomial identity

Ellen E. Kirkman and James Kuzmanovich.
Proc. Amer. Math. Soc. 83 (1981), 461-466
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627670

Primary abelian groups having all high subgroups isomorphic

Doyle O. Cutler.
Proc. Amer. Math. Soc. 83 (1981), 467-470
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627671

On the field of a $2$-block

B. G. Basmaji.
Proc. Amer. Math. Soc. 83 (1981), 471-475
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627672

An upper bound for the John constant

Julian Gevirtz.
Proc. Amer. Math. Soc. 83 (1981), 476-478
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627673

Small into-isomorphisms between spaces of continuous functions

Y. Benyamini.
Proc. Amer. Math. Soc. 83 (1981), 479-485
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627674

Zero-free regions of exponential sums

Kenneth B. Stolarsky.
Proc. Amer. Math. Soc. 83 (1981), 486-488
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627675

Radon-Nikodým derivatives for Banach lattice-valued measures

Ep de Jonge.
Proc. Amer. Math. Soc. 83 (1981), 489-495
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627676

Banach spaces which always contain supremum-attaining elements

Peter D. Morris.
Proc. Amer. Math. Soc. 83 (1981), 496-498
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627677

$L^{1}(I,X)$ with order convolution

R. K. Dhar and H. L. Vasudeva.
Proc. Amer. Math. Soc. 83 (1981), 499-505
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627678

A double commutant theorem for conjugate selfadjoint operators

James W. Moeller.
Proc. Amer. Math. Soc. 83 (1981), 506-508
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627679

Traces of BMO-Sobolev spaces

Robert S. Strichartz.
Proc. Amer. Math. Soc. 83 (1981), 509-513
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627680

A note on intertwining $M$-hyponormal operators

R. L. Moore, D. D. Rogers and T. T. Trent.
Proc. Amer. Math. Soc. 83 (1981), 514-516
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627681

Compact weighted endomorphisms of $C(X)$

Herbert Kamowitz.
Proc. Amer. Math. Soc. 83 (1981), 517-521
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627682

Sidon sets with extremal Sidon constants

Colin C. Graham and L. Thomas Ramsey.
Proc. Amer. Math. Soc. 83 (1981), 522-526
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627683

Some intrinsic coordinates on Teichmüller space

Clifford J. Earle.
Proc. Amer. Math. Soc. 83 (1981), 527-531
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627684

Hardy’s inequalities with indices less than $1$

Paul R. Beesack and Hans P. Heinig.
Proc. Amer. Math. Soc. 83 (1981), 532-536
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627685

On complete biorthogonal systems

Robert M. Young.
Proc. Amer. Math. Soc. 83 (1981), 537-540
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627686

Remarks on nonoscillation theorems for a second order nonlinear differential equation

James S. W. Wong.
Proc. Amer. Math. Soc. 83 (1981), 541-546
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627687

Monotonicity theorems

B. S. Thomson.
Proc. Amer. Math. Soc. 83 (1981), 547-552
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627688

A decomposition theorem

Wolfgang Sander.
Proc. Amer. Math. Soc. 83 (1981), 553-554
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627689

A note on strictly cyclic weighted shifts

Hector N. Salas.
Proc. Amer. Math. Soc. 83 (1981), 555-556
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627690

On homeomorphisms preserving principal divisors

Yosef Stein.
Proc. Amer. Math. Soc. 83 (1981), 557-562
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627691

On a mean ergodic theorem

Ryōtarō Satō.
Proc. Amer. Math. Soc. 83 (1981), 563-564
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627692

Functions which operate on the real part of a function algebra

Osamu Hatori.
Proc. Amer. Math. Soc. 83 (1981), 565-568
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627693

Existence of sets of uniqueness of $l^{p}$ for general orthonormal systems

Leonardo Colzani.
Proc. Amer. Math. Soc. 83 (1981), 569-572
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627694

On weakly compact operators on Banach lattices

C. D. Aliprantis and O. Burkinshaw.
Proc. Amer. Math. Soc. 83 (1981), 573-578
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627695

Curvature estimates for complete and bounded submanifolds in a Riemannian manifold

Yoshihisa Kitagawa.
Proc. Amer. Math. Soc. 83 (1981), 579-581
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627696

Additive comparisons of stop rule and supremum expectations of uniformly bounded independent random variables

T. P. Hill and Robert P. Kertz.
Proc. Amer. Math. Soc. 83 (1981), 582-585
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627697

A sufficient condition for linear growth of variances in a stationary random sequence

Richard C. Bradley.
Proc. Amer. Math. Soc. 83 (1981), 586-589
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627698

Compact covariance operators

Charles R. Baker and Ian W. McKeague.
Proc. Amer. Math. Soc. 83 (1981), 590-593
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627699

An example in shape theory

Smilka Zdravkovska.
Proc. Amer. Math. Soc. 83 (1981), 594-596
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627700

A rigid space $X$ for which $X×X$ is homogeneous; an application of infinite-dimensional topology

Jan van Mill.
Proc. Amer. Math. Soc. 83 (1981), 597-600
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627701

Selections and orderability

Jan van Mill and Evert Wattel.
Proc. Amer. Math. Soc. 83 (1981), 601-605
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627702

Generalizing the Alexandroff-Urysohn double circumference construction

Richard E. Chandler, Gary D. Faulkner, Josephine P. Guglielmi and Margaret C. Memory.
Proc. Amer. Math. Soc. 83 (1981), 606-608
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627703

Spaces of AANRs

Zvonko Čerin.
Proc. Amer. Math. Soc. 83 (1981), 609-615
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627704

Some quotients of the Steenrod algebra

Donald M. Davis.
Proc. Amer. Math. Soc. 83 (1981), 616-618
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627706

On the Segal conjecture for $Z_{2}×Z_{2}$

Donald M. Davis.
Proc. Amer. Math. Soc. 83 (1981), 619-622
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627705

A note on Wallman compactifications

Asha Rani Singal and Sunder Lal.
Proc. Amer. Math. Soc. 83 (1981), 623-624
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627707

Minimal periodic orbits of continuous mappings of the circle

Jaume Llibre.
Proc. Amer. Math. Soc. 83 (1981), 625-628
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627708

Differential equations which are topologically linear

Ludvik Janos.
Proc. Amer. Math. Soc. 83 (1981), 629-632
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627709

Whitney stability and contractible hyperspaces

A. M. Dilks and J. T. Rogers.
Proc. Amer. Math. Soc. 83 (1981), 633-640
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627710

Universal bounds and monotonicity of ordinal invariants

James R. Boone.
Proc. Amer. Math. Soc. 83 (1981), 641-644
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627711

A common fixed point theorem for commuting mappings

Shih Sen Chang.
Proc. Amer. Math. Soc. 83 (1981), 645-652
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627712

Stiefel-Whitney classes in $H^{∗} BO⟨𝜑(r)⟩$

A. P. Bahri and M. E. Mahowald.
Proc. Amer. Math. Soc. 83 (1981), 653-655
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627713

A comment on the Novikov conjecture

Jerome Kaminker and John G. Miller.
Proc. Amer. Math. Soc. 83 (1981), 656-658
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627714

Enumeration of forests in a graph

C. J. Liu and Yutze Chow.
Proc. Amer. Math. Soc. 83 (1981), 659-662
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627715

A short proof of the Junnila quasimetrization theorem

Ralph Fox.
Proc. Amer. Math. Soc. 83 (1981), 663-664
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 627716