Contents of Volume 39, Number 3

All articles in this issue are freely accessible.

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A case in which irreducibility of an analytic germ implies irreducibility of the tangent cone

Richard Draper.
Proc. Amer. Math. Soc. 39 (1973), 443-449
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MathSciNet review: 0316744

Some inequalities for the multiplicator of a finite group

Michael R. Jones.
Proc. Amer. Math. Soc. 39 (1973), 450-456
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MathSciNet review: 0314975

On splitting cotorsion radicals

V. S. Ramamurthi.
Proc. Amer. Math. Soc. 39 (1973), 457-461
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MathSciNet review: 0313323

The Schnirelmann density of the $(k,2)$-integers

P. H. Diananda.
Proc. Amer. Math. Soc. 39 (1973), 462-464
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MathSciNet review: 0376598

Structure of semiprime P.I. rings

Joe W. Fisher.
Proc. Amer. Math. Soc. 39 (1973), 465-467
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MathSciNet review: 0320049

On the Hasse principle for quadratic forms

J. S. Hsia.
Proc. Amer. Math. Soc. 39 (1973), 468-470
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MathSciNet review: 0311572

Semigroup rings and semilattice sums of rings

Julian Weissglass.
Proc. Amer. Math. Soc. 39 (1973), 471-478
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MathSciNet review: 0322092

Regularity of semilattice sums of rings

John Janeski and Julian Weissglass.
Proc. Amer. Math. Soc. 39 (1973), 479-482
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MathSciNet review: 0316495

A van Kampen theorem for separable algebras

Andy R. Magid.
Proc. Amer. Math. Soc. 39 (1973), 483-488
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MathSciNet review: 0313237

$K$-theory of commutative regular rings

Andy R. Magid.
Proc. Amer. Math. Soc. 39 (1973), 489-492
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MathSciNet review: 0311650

The Brauer group of an Amitsur field

Chan Nan Chang.
Proc. Amer. Math. Soc. 39 (1973), 493-496
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MathSciNet review: 0314812

On uniform elementary estimates of arithmetic sums

Stefan A. Burr.
Proc. Amer. Math. Soc. 39 (1973), 497-502
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MathSciNet review: 0314784

Chebyshev estimates for Beurling generalized prime numbers

Harold G. Diamond.
Proc. Amer. Math. Soc. 39 (1973), 503-508
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MathSciNet review: 0314782

Conditions for $Ker(R[X]→R[c/b])$ to have a linear base

L. J. Ratliff.
Proc. Amer. Math. Soc. 39 (1973), 509-514
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MathSciNet review: 0316442

On going down for simple overrings

David E. Dobbs.
Proc. Amer. Math. Soc. 39 (1973), 515-519
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MathSciNet review: 0417152

An extremal property of some capacitary measures in $E_{n}$

Burgess Davis and John L. Lewis.
Proc. Amer. Math. Soc. 39 (1973), 520-524
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MathSciNet review: 0320347

Local boundedness and continuity for a functional equation on topological spaces

C. T. Ng.
Proc. Amer. Math. Soc. 39 (1973), 525-529
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MathSciNet review: 0318719

A note on the Radon-Nikodym theorem

Tae Geun Cho and A. Tong.
Proc. Amer. Math. Soc. 39 (1973), 530-534
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MathSciNet review: 0315085

Sufficient conditions in the calculus of variations and in the theory of optimal control

Zeev Nehari.
Proc. Amer. Math. Soc. 39 (1973), 535-539
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MathSciNet review: 0319007

Ergodic properties of bounded $L_{1}$-operators

Ryōtarō Satō.
Proc. Amer. Math. Soc. 39 (1973), 540-546
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MathSciNet review: 0414828

The growth of hypoelliptic polynomials and Gevrey classes

E. Newberger and Z. Zieleźny.
Proc. Amer. Math. Soc. 39 (1973), 547-552
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MathSciNet review: 0318660

Two types of hyperinvariant subspaces

Robert M. Kauffman.
Proc. Amer. Math. Soc. 39 (1973), 553-558
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MathSciNet review: 0336389

An isolated bounded point derivation

Anthony G. O’Farrell.
Proc. Amer. Math. Soc. 39 (1973), 559-562
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MathSciNet review: 0315452

Primitive ideals in von Neumann algebras

Herbert Halpern.
Proc. Amer. Math. Soc. 39 (1973), 563-566
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MathSciNet review: 0318906

On coefficients and zeros of sections of power series

J. K. Shaw.
Proc. Amer. Math. Soc. 39 (1973), 567-570
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MathSciNet review: 0318461

A characterization of thin operators in a von Neumann algebra

Catherine L. Olsen.
Proc. Amer. Math. Soc. 39 (1973), 571-578
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MathSciNet review: 0341121

On periodic solutions of autonomous Hamiltonian systems of ordinary differential equations

David C. Clark.
Proc. Amer. Math. Soc. 39 (1973), 579-584
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MathSciNet review: 0315217

A combinatorial analog of Lyapunov’s theorem for infinitesimally generated atomic vector measures

Peter A. Loeb.
Proc. Amer. Math. Soc. 39 (1973), 585-586
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MathSciNet review: 0316674

Intersecting unions of maximal convex sets

Marilyn Breen.
Proc. Amer. Math. Soc. 39 (1973), 587-590
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MathSciNet review: 0319046

Model companions for $ℵ_{0}$-categorical theories

D. Saracino.
Proc. Amer. Math. Soc. 39 (1973), 591-598
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MathSciNet review: 0316238

Random walks on compact semigroups

A. Mukherjea, T. C. Sun and N. A. Tserpes.
Proc. Amer. Math. Soc. 39 (1973), 599-605
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MathSciNet review: 0317420

Projective compact distributive topological lattices

Tae Ho Choe.
Proc. Amer. Math. Soc. 39 (1973), 606-608
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MathSciNet review: 0317296

Generalized Steenrod-Hopf invariants for stable homotopy theory

Warren M. Krueger.
Proc. Amer. Math. Soc. 39 (1973), 609-615
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MathSciNet review: 0385860

Spheres which are loop spaces $mod$ $p$

Clarence Wilkerson.
Proc. Amer. Math. Soc. 39 (1973), 616-618
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MathSciNet review: 0317319

Transformation groups of automorphisms of $C(X,G)$

J. S. Yang.
Proc. Amer. Math. Soc. 39 (1973), 619-624
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MathSciNet review: 0317308

Halving the Milnor manifolds and some conjectures of Ray

David M. Segal.
Proc. Amer. Math. Soc. 39 (1973), 625-628
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MathSciNet review: 0368041

Cohomology of fibre spaces with group bundle coefficients

M. V. Mielke.
Proc. Amer. Math. Soc. 39 (1973), 629-632
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MathSciNet review: 0317326

A non-Hausdorff Ascoli theorem for $k_{3}$-spaces

Geoffrey Fox and Pedro Morales.
Proc. Amer. Math. Soc. 39 (1973), 633-636
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MathSciNet review: 0391004

Cohomology of a bounding manifold

Larry Smith and R. E. Stong.
Proc. Amer. Math. Soc. 39 (1973), 637-639
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MathSciNet review: 0326765

The nonexistence of complex Haar systems of nonplanar locally connected spaces

George W. Henderson and Brian R. Ummel.
Proc. Amer. Math. Soc. 39 (1973), 640-641
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MathSciNet review: 0315343

An elementary proof of the Morse-Palais lemma for Banach spaces

Dang Dinh Ang and Vu Trong Tuan.
Proc. Amer. Math. Soc. 39 (1973), 642-644
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MathSciNet review: 0319225

A note on Mordell’s equation $y^{2}=x^{3}+k$

S. P. Mohanty.
Proc. Amer. Math. Soc. 39 (1973), 645-646
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MathSciNet review: 0316377

A very slowly convergent sequence of continuous functions

Walter Rudin.
Proc. Amer. Math. Soc. 39 (1973), 647-648
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MathSciNet review: 0315324

Distance spheres in complex projective spaces

Alan Weinstein.
Proc. Amer. Math. Soc. 39 (1973), 649-650
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MathSciNet review: 0315631

Erratum: “The generalized inverse of a nonnegative matrix”

R. J. Plemmons and R. E. Cline.
Proc. Amer. Math. Soc. 39 (1973), 651
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MathSciNet review: 0314859

Erratum: “Zero sets of functions from non-quasi-analytic classes”

R. B. Hughes.
Proc. Amer. Math. Soc. 39 (1973), 651
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MathSciNet review: 0315075

Erratum: “On convolutions with the Möbius function”

Sanford L. Segal.
Proc. Amer. Math. Soc. 39 (1973), 652
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MathSciNet review: 0314785