Proceedings of the American Mathematical Society

Contents of Volume 43, Number 1
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Regularity in terms of reductions in local Noether lattices

Michael E. Detlefsen

Proc. Amer. Math. Soc. 43 (1974), 1-7

DOI: https://doi.org/10.1090/S0002-9939-1974-0327728-0

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A finitely generated residually finite group with an unsolvable word problem

Stephen Meskin

Proc. Amer. Math. Soc. 43 (1974), 8-10

DOI: https://doi.org/10.1090/S0002-9939-1974-0335645-5

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A unified treatment of some theorems on positive matrices

Gérard Letac

Proc. Amer. Math. Soc. 43 (1974), 11-17

DOI: https://doi.org/10.1090/S0002-9939-1974-0338037-8

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On Huppert’s condition $B$

J. C. Beidleman

Proc. Amer. Math. Soc. 43 (1974), 18-20

DOI: https://doi.org/10.1090/S0002-9939-1974-0330281-9

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Ideals $I$ of $R[X]$ for which $R[X]/I$ is $R$-projective

J. W. Brewer and W. J. Heinzer

Proc. Amer. Math. Soc. 43 (1974), 21-25

DOI: https://doi.org/10.1090/S0002-9939-1974-0330130-9

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Whitehead groups of certain semidirect products of free groups

Koo Guan Choo

Proc. Amer. Math. Soc. 43 (1974), 26-30

DOI: https://doi.org/10.1090/S0002-9939-1974-0338124-4

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Lattice-ordered groups and a conjecture for adequate domains

J. W. Brewer, P. F. Conrad and P. R. Montgomery

Proc. Amer. Math. Soc. 43 (1974), 31-35

DOI: https://doi.org/10.1090/S0002-9939-1974-0332616-X

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The codimension of the boundary of a lattice ideal

J. W. Lea

Proc. Amer. Math. Soc. 43 (1974), 36-38

DOI: https://doi.org/10.1090/S0002-9939-1974-0371754-2

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Steinitz classes in quartic fields

Stephen Pierce

Proc. Amer. Math. Soc. 43 (1974), 39-41

DOI: https://doi.org/10.1090/S0002-9939-1974-0327715-2

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Remarks on the classification problem for infinite-dimensional Hilbert lattices

Ronald P. Morash

Proc. Amer. Math. Soc. 43 (1974), 42-46

DOI: https://doi.org/10.1090/S0002-9939-1974-0404072-4

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The condition $\textrm {Ext}^1(M, R) = 0$ for modules over local Artin algebras $(R, \mathfrak {M})$ with $\mathfrak {M}^2 = 0$

Margaret S. Menzin

Proc. Amer. Math. Soc. 43 (1974), 47-52

DOI: https://doi.org/10.1090/S0002-9939-1974-0330227-3

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A product variety of groups with distributive lattice

L. F. Harris

Proc. Amer. Math. Soc. 43 (1974), 53-56

DOI: https://doi.org/10.1090/S0002-9939-1974-0332986-2

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Standard and alternative algebras with completely reducible derivation algebras

Ernest L. Stitzinger

Proc. Amer. Math. Soc. 43 (1974), 57-62

DOI: https://doi.org/10.1090/S0002-9939-1974-0332914-X

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A sufficient condition for nonvanishing of determinants

P. N. Shivakumar and Kim Ho Chew

Proc. Amer. Math. Soc. 43 (1974), 63-66

DOI: https://doi.org/10.1090/S0002-9939-1974-0332820-0

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On sum-free subsequences

David G. Cantor

Proc. Amer. Math. Soc. 43 (1974), 67-68

DOI: https://doi.org/10.1090/S0002-9939-1974-0374078-2

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An extension of a theorem of Eisenstein

L. Kuipers

Proc. Amer. Math. Soc. 43 (1974), 69-70

DOI: https://doi.org/10.1090/S0002-9939-1974-0330029-8

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A relationship between characteristic values and vectors

E. T. Beasley and P. M. Gibson

Proc. Amer. Math. Soc. 43 (1974), 71-78

DOI: https://doi.org/10.1090/S0002-9939-1974-0340274-3

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A maximum principle for $n$-metaharmonic functions

Shui Nee Chow and D. R. Dunninger

Proc. Amer. Math. Soc. 43 (1974), 79-83

DOI: https://doi.org/10.1090/S0002-9939-1974-0330753-7

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An extremal problem for polynomials with a prescribed zero

Q. I. Rahman and Frank Stenger

Proc. Amer. Math. Soc. 43 (1974), 84-90

DOI: https://doi.org/10.1090/S0002-9939-1974-0333123-0

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Regular factorizations of contractions

Béla Sz.-Nagy and Ciprian Foiaş

Proc. Amer. Math. Soc. 43 (1974), 91-93

DOI: https://doi.org/10.1090/S0002-9939-1974-0336411-7

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On the range of a homomorphism of a group algebra into a measure algebra

Jyunji Inoue

Proc. Amer. Math. Soc. 43 (1974), 94-98

DOI: https://doi.org/10.1090/S0002-9939-1974-0330926-3

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Tensor products and almost periodicity

Hugo D. Junghenn

Proc. Amer. Math. Soc. 43 (1974), 99-105

DOI: https://doi.org/10.1090/S0002-9939-1974-0365223-3

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Left centralizers of an $H^{\ast }$-algebra

Gregory F. Bachelis and James W. McCoy

Proc. Amer. Math. Soc. 43 (1974), 106-110

DOI: https://doi.org/10.1090/S0002-9939-1974-0333745-7

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Perturbations causing oscillations of functional-differential equations

A. G. Kartsatos and M. N. Manougian

Proc. Amer. Math. Soc. 43 (1974), 111-117

DOI: https://doi.org/10.1090/S0002-9939-1974-0328270-3

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Extensions of measures and the von Neumann selection theorem

Arthur Lubin

Proc. Amer. Math. Soc. 43 (1974), 118-122

DOI: https://doi.org/10.1090/S0002-9939-1974-0330393-X

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On invertible operators and invariant subspaces

Avraham Feintuch

Proc. Amer. Math. Soc. 43 (1974), 123-126

DOI: https://doi.org/10.1090/S0002-9939-1974-0331082-8

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Growth and decay of solutions of $y^{(2n)}-py=0$

T. T. Read

Proc. Amer. Math. Soc. 43 (1974), 127-132

DOI: https://doi.org/10.1090/S0002-9939-1974-0335948-4

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Oscillatory behavior of third order differential equations

Gary D. Jones

Proc. Amer. Math. Soc. 43 (1974), 133-136

DOI: https://doi.org/10.1090/S0002-9939-1974-0333341-1

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The role of zero sets in the spectra of hyponormal operators

C. R. Putnam

Proc. Amer. Math. Soc. 43 (1974), 137-140

DOI: https://doi.org/10.1090/S0002-9939-1974-0333808-6

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A function space integral for a Banach space of functionals on Wiener space

G. W. Johnson and D. L. Skoug

Proc. Amer. Math. Soc. 43 (1974), 141-148

DOI: https://doi.org/10.1090/S0002-9939-1974-0340536-X

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On local solvability of pseudo-differential equations

A. Menikoff

Proc. Amer. Math. Soc. 43 (1974), 149-154

DOI: https://doi.org/10.1090/S0002-9939-1974-0338844-1

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A nonstationary iterative process for nonexpansive mappings

C. W. Groetsch

Proc. Amer. Math. Soc. 43 (1974), 155-158

DOI: https://doi.org/10.1090/S0002-9939-1974-0328685-3

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Invertible measure preserving transformations and pointwise convergence

J.-M. Belley

Proc. Amer. Math. Soc. 43 (1974), 159-162

DOI: https://doi.org/10.1090/S0002-9939-1974-0335752-7

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Extensions of the index in factors of type $\textrm {II}_{\infty }$

Michael Gartenberg

Proc. Amer. Math. Soc. 43 (1974), 163-168

DOI: https://doi.org/10.1090/S0002-9939-1974-0328614-2

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Commutants and cyclic vectors

James A. Deddens, Ralph Gellar and Domingo A. Herrero

Proc. Amer. Math. Soc. 43 (1974), 169-170

DOI: https://doi.org/10.1090/S0002-9939-1974-0328643-9

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Harmonic null sets and the Painlevé theorem

J. L. Schiff

Proc. Amer. Math. Soc. 43 (1974), 171-172

DOI: https://doi.org/10.1090/S0002-9939-1974-0330447-8

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A characterization of Hilbert space

Ronald E. Bruck

Proc. Amer. Math. Soc. 43 (1974), 173-175

DOI: https://doi.org/10.1090/S0002-9939-1974-0341038-7

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Switching sets in $\textrm {PG}(3, q)$

A. Bruen and R. Silverman

Proc. Amer. Math. Soc. 43 (1974), 176-180

DOI: https://doi.org/10.1090/S0002-9939-1974-0333946-8

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Approximately convex average sums of unbounded sets

M. Ali Khan

Proc. Amer. Math. Soc. 43 (1974), 181-185

DOI: https://doi.org/10.1090/S0002-9939-1974-0338928-8

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On Kaehler manifolds satisfying the axiom of antiholomorphic $2$-spheres

Minoru Harada

Proc. Amer. Math. Soc. 43 (1974), 186-189

DOI: https://doi.org/10.1090/S0002-9939-1974-0355915-4

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On closed sets of ordinals

Harvey Friedman

Proc. Amer. Math. Soc. 43 (1974), 190-192

DOI: https://doi.org/10.1090/S0002-9939-1974-0327521-9

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Forcing and models of arithmetic

S. G. Simpson

Proc. Amer. Math. Soc. 43 (1974), 193-194

DOI: https://doi.org/10.1090/S0002-9939-1974-0434801-5

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Multiple points of transient random walks

Joel H. Pitt

Proc. Amer. Math. Soc. 43 (1974), 195-199

DOI: https://doi.org/10.1090/S0002-9939-1974-0386021-0

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A Tychonoff almost realcompactification

R. Grant Woods

Proc. Amer. Math. Soc. 43 (1974), 200-208

DOI: https://doi.org/10.1090/S0002-9939-1974-0331330-4

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On Panov’s theorem

Peter S. Landweber

Proc. Amer. Math. Soc. 43 (1974), 209-213

DOI: https://doi.org/10.1090/S0002-9939-1974-0356094-X

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An extension of Brouwer’s fixed-point theorem to nonacyclic, set valued functions

Robert Connelly

Proc. Amer. Math. Soc. 43 (1974), 214-218

DOI: https://doi.org/10.1090/S0002-9939-1974-0339144-6

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Note on quasifibrations and manifolds

Ralph Stöcker

Proc. Amer. Math. Soc. 43 (1974), 219-225

DOI: https://doi.org/10.1090/S0002-9939-1974-0334204-8

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Products of $\textrm {RC}$-proximity spaces

Louis Friedler

Proc. Amer. Math. Soc. 43 (1974), 226-228

DOI: https://doi.org/10.1090/S0002-9939-1974-0365498-0

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A spectral sequence for the intersection of subspace pairs

Richard N. Cain

Proc. Amer. Math. Soc. 43 (1974), 229-236

DOI: https://doi.org/10.1090/S0002-9939-1974-0388395-3

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An example concerning continuous selections of infinite-dimensional spaces

Carl P. Pixley

Proc. Amer. Math. Soc. 43 (1974), 237-244

DOI: https://doi.org/10.1090/S0002-9939-1974-0328858-X

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A space of small spread without the usual properties

Judith Roitman

Proc. Amer. Math. Soc. 43 (1974), 245-248

DOI: https://doi.org/10.1090/S0002-9939-1974-0331317-1

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On a class of analytic functions

Nobuyuki Suita

Proc. Amer. Math. Soc. 43 (1974), 249-250

DOI: https://doi.org/10.1090/S0002-9939-1974-0335785-0

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Addendum: “The Schur multiplicator of metacyclic groups” (Proc. Amer. Math. Soc. 40 (1973), 413–418) by F. R. Beyl

F. Rudolf Beyl and Michael R. Jones

Proc. Amer. Math. Soc. 43 (1974), 251-252

DOI: https://doi.org/10.1090/S0002-9939-1974-0344329-9

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