Proceedings of the American Mathematical Society

Contents of Volume 39, Number 3
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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

DOI: https://doi.org/10.1090/S0002-9939-1973-0316744-X

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Some inequalities for the multiplicator of a finite group

Michael R. Jones

Proc. Amer. Math. Soc. 39 (1973), 450-456

DOI: https://doi.org/10.1090/S0002-9939-1973-0314975-6

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On splitting cotorsion radicals

V. S. Ramamurthi

Proc. Amer. Math. Soc. 39 (1973), 457-461

DOI: https://doi.org/10.1090/S0002-9939-1973-0313323-5

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

P. H. Diananda

Proc. Amer. Math. Soc. 39 (1973), 462-464

DOI: https://doi.org/10.1090/S0002-9939-1973-0376598-2

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Structure of semiprime P.I. rings

Joe W. Fisher

Proc. Amer. Math. Soc. 39 (1973), 465-467

DOI: https://doi.org/10.1090/S0002-9939-1973-0320049-0

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On the Hasse principle for quadratic forms

J. S. Hsia

Proc. Amer. Math. Soc. 39 (1973), 468-470

DOI: https://doi.org/10.1090/S0002-9939-1973-0311572-3

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Semigroup rings and semilattice sums of rings

Julian Weissglass

Proc. Amer. Math. Soc. 39 (1973), 471-478

DOI: https://doi.org/10.1090/S0002-9939-1973-0322092-4

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Regularity of semilattice sums of rings

John Janeski and Julian Weissglass

Proc. Amer. Math. Soc. 39 (1973), 479-482

DOI: https://doi.org/10.1090/S0002-9939-1973-0316495-1

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A van Kampen theorem for separable algebras

Andy R. Magid

Proc. Amer. Math. Soc. 39 (1973), 483-488

DOI: https://doi.org/10.1090/S0002-9939-1973-0313237-0

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$K$-theory of commutative regular rings

Andy R. Magid

Proc. Amer. Math. Soc. 39 (1973), 489-492

DOI: https://doi.org/10.1090/S0002-9939-1973-0311650-9

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The Brauer group of an Amitsur field

Chan Nan Chang

Proc. Amer. Math. Soc. 39 (1973), 493-496

DOI: https://doi.org/10.1090/S0002-9939-1973-0314812-X

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On uniform elementary estimates of arithmetic sums

Stefan A. Burr

Proc. Amer. Math. Soc. 39 (1973), 497-502

DOI: https://doi.org/10.1090/S0002-9939-1973-0314784-8

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Chebyshev estimates for Beurling generalized prime numbers

Harold G. Diamond

Proc. Amer. Math. Soc. 39 (1973), 503-508

DOI: https://doi.org/10.1090/S0002-9939-1973-0314782-4

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Conditions for $\textrm {Ker}(R[X]\rightarrow R[c/b])$ to have a linear base

L. J. Ratliff

Proc. Amer. Math. Soc. 39 (1973), 509-514

DOI: https://doi.org/10.1090/S0002-9939-1973-0316442-2

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On going down for simple overrings

David E. Dobbs

Proc. Amer. Math. Soc. 39 (1973), 515-519

DOI: https://doi.org/10.1090/S0002-9939-1973-0417152-3

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

Burgess Davis and John L. Lewis

Proc. Amer. Math. Soc. 39 (1973), 520-524

DOI: https://doi.org/10.1090/S0002-9939-1973-0320347-0

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Local boundedness and continuity for a functional equation on topological spaces

C. T. Ng

Proc. Amer. Math. Soc. 39 (1973), 525-529

DOI: https://doi.org/10.1090/S0002-9939-1973-0318719-3

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A note on the Radon-Nikodym theorem

Tae Geun Cho and A. Tong

Proc. Amer. Math. Soc. 39 (1973), 530-534

DOI: https://doi.org/10.1090/S0002-9939-1973-0315085-4

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

Zeev Nehari

Proc. Amer. Math. Soc. 39 (1973), 535-539

DOI: https://doi.org/10.1090/S0002-9939-1973-0319007-1

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

Ryōtarō Satō

Proc. Amer. Math. Soc. 39 (1973), 540-546

DOI: https://doi.org/10.1090/S0002-9939-1973-0414828-9

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The growth of hypoelliptic polynomials and Gevrey classes

E. Newberger and Z. Zieleźny

Proc. Amer. Math. Soc. 39 (1973), 547-552

DOI: https://doi.org/10.1090/S0002-9939-1973-0318660-6

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Two types of hyperinvariant subspaces

Robert M. Kauffman

Proc. Amer. Math. Soc. 39 (1973), 553-558

DOI: https://doi.org/10.1090/S0002-9939-1973-0336389-5

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An isolated bounded point derivation

Anthony G. O’Farrell

Proc. Amer. Math. Soc. 39 (1973), 559-562

DOI: https://doi.org/10.1090/S0002-9939-1973-0315452-9

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Primitive ideals in von Neumann algebras

Herbert Halpern

Proc. Amer. Math. Soc. 39 (1973), 563-566

DOI: https://doi.org/10.1090/S0002-9939-1973-0318906-4

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On coefficients and zeros of sections of power series

J. K. Shaw

Proc. Amer. Math. Soc. 39 (1973), 567-570

DOI: https://doi.org/10.1090/S0002-9939-1973-0318461-9

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A characterization of thin operators in a von Neumann algebra

Catherine L. Olsen

Proc. Amer. Math. Soc. 39 (1973), 571-578

DOI: https://doi.org/10.1090/S0002-9939-1973-0341121-5

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On periodic solutions of autonomous Hamiltonian systems of ordinary differential equations

David C. Clark

Proc. Amer. Math. Soc. 39 (1973), 579-584

DOI: https://doi.org/10.1090/S0002-9939-1973-0315217-8

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

Peter A. Loeb

Proc. Amer. Math. Soc. 39 (1973), 585-586

DOI: https://doi.org/10.1090/S0002-9939-1973-0316674-3

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Intersecting unions of maximal convex sets

Marilyn Breen

Proc. Amer. Math. Soc. 39 (1973), 587-590

DOI: https://doi.org/10.1090/S0002-9939-1973-0319046-0

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Model companions for $\aleph _{0}$-categorical theories

D. Saracino

Proc. Amer. Math. Soc. 39 (1973), 591-598

DOI: https://doi.org/10.1090/S0002-9939-1973-0316238-1

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Random walks on compact semigroups

A. Mukherjea, T. C. Sun and N. A. Tserpes

Proc. Amer. Math. Soc. 39 (1973), 599-605

DOI: https://doi.org/10.1090/S0002-9939-1973-0317420-X

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Projective compact distributive topological lattices

Tae Ho Choe

Proc. Amer. Math. Soc. 39 (1973), 606-608

DOI: https://doi.org/10.1090/S0002-9939-1973-0317296-0

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Generalized Steenrod-Hopf invariants for stable homotopy theory

Warren M. Krueger

Proc. Amer. Math. Soc. 39 (1973), 609-615

DOI: https://doi.org/10.1090/S0002-9939-1973-0385860-9

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Spheres which are loop spaces $\textrm {mod}$ $p$

Clarence Wilkerson

Proc. Amer. Math. Soc. 39 (1973), 616-618

DOI: https://doi.org/10.1090/S0002-9939-1973-0317319-9

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

J. S. Yang

Proc. Amer. Math. Soc. 39 (1973), 619-624

DOI: https://doi.org/10.1090/S0002-9939-1973-0317308-4

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Halving the Milnor manifolds and some conjectures of Ray

David M. Segal

Proc. Amer. Math. Soc. 39 (1973), 625-628

DOI: https://doi.org/10.1090/S0002-9939-1973-0368041-4

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Cohomology of fibre spaces with group bundle coefficients

M. V. Mielke

Proc. Amer. Math. Soc. 39 (1973), 629-632

DOI: https://doi.org/10.1090/S0002-9939-1973-0317326-6

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

Geoffrey Fox and Pedro Morales

Proc. Amer. Math. Soc. 39 (1973), 633-636

DOI: https://doi.org/10.1090/S0002-9939-1973-0391004-X

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Cohomology of a bounding manifold

Larry Smith and R. E. Stong

Proc. Amer. Math. Soc. 39 (1973), 637-639

DOI: https://doi.org/10.1090/S0002-9939-1973-0326765-9

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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

DOI: https://doi.org/10.1090/S0002-9939-1973-0315343-3

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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

DOI: https://doi.org/10.1090/S0002-9939-1973-0319225-2

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

S. P. Mohanty

Proc. Amer. Math. Soc. 39 (1973), 645-646

DOI: https://doi.org/10.1090/S0002-9939-1973-0316377-5

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A very slowly convergent sequence of continuous functions

Walter Rudin

Proc. Amer. Math. Soc. 39 (1973), 647-648

DOI: https://doi.org/10.1090/S0002-9939-1973-0315324-X

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Distance spheres in complex projective spaces

Alan Weinstein

Proc. Amer. Math. Soc. 39 (1973), 649-650

DOI: https://doi.org/10.1090/S0002-9939-1973-0315631-0

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Erratum: “The generalized inverse of a nonnegative matrix”

R. J. Plemmons and R. E. Cline

Proc. Amer. Math. Soc. 39 (1973), 651

DOI: https://doi.org/10.1090/S0002-9939-1973-0314859-3

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

R. B. Hughes

Proc. Amer. Math. Soc. 39 (1973), 651

DOI: https://doi.org/10.1090/S0002-9939-1973-0315075-1

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Erratum: “On convolutions with the Möbius function”

Sanford L. Segal

Proc. Amer. Math. Soc. 39 (1973), 652

DOI: https://doi.org/10.1090/S0002-9939-1973-0314785-X

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