Proceedings of the American Mathematical Society

Contents of Volume 38, Number 1
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Free inverse semigroups

H. E. Scheiblich

Proc. Amer. Math. Soc. 38 (1973), 1-7

DOI: https://doi.org/10.1090/S0002-9939-1973-0310093-1

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Global dimension of triangular orders over a discrete valuation ring

Vasanti A. Jategaonkar

Proc. Amer. Math. Soc. 38 (1973), 8-14

DOI: https://doi.org/10.1090/S0002-9939-1973-0309988-4

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A property of a class of nonlinear difference equations

F. T. Howard

Proc. Amer. Math. Soc. 38 (1973), 15-21

DOI: https://doi.org/10.1090/S0002-9939-1973-0309849-0

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On the structure of semiprime rings

Augusto H. Ortiz

Proc. Amer. Math. Soc. 38 (1973), 22-26

DOI: https://doi.org/10.1090/S0002-9939-1973-0313292-8

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Vector bundles over finite $\textrm {CW}$-complexes are algebraic

Knud Lønsted

Proc. Amer. Math. Soc. 38 (1973), 27-31

DOI: https://doi.org/10.1090/S0002-9939-1973-0317315-1

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Normal subgroups of Fuchsian groups with fixed parabolic class number

Marc Berger

Proc. Amer. Math. Soc. 38 (1973), 32-36

DOI: https://doi.org/10.1090/S0002-9939-1973-0322163-2

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A note on intersections of valuation ideals

Charles H. Brase

Proc. Amer. Math. Soc. 38 (1973), 37-39

DOI: https://doi.org/10.1090/S0002-9939-1973-0309915-X

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Realizability of representations in cyclotomic fields

Burton Fein

Proc. Amer. Math. Soc. 38 (1973), 40-42

DOI: https://doi.org/10.1090/S0002-9939-1973-0314954-9

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A new simple Lie algebra of characteristic three

Marguerite Frank

Proc. Amer. Math. Soc. 38 (1973), 43-46

DOI: https://doi.org/10.1090/S0002-9939-1973-0314924-0

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Radicals and bimodules

D. M. Foster

Proc. Amer. Math. Soc. 38 (1973), 47-52

DOI: https://doi.org/10.1090/S0002-9939-1973-0330242-9

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On free abelian $l$-groups

Paul Hill

Proc. Amer. Math. Soc. 38 (1973), 53-58

DOI: https://doi.org/10.1090/S0002-9939-1973-0313159-5

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Quasi-unmixed local rings and quasi-subspaces

Peter G. Sawtelle

Proc. Amer. Math. Soc. 38 (1973), 59-64

DOI: https://doi.org/10.1090/S0002-9939-1973-0327755-2

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Some examples from infinite matrix rings

Robert W. Miller and Darrel R. Turnidge

Proc. Amer. Math. Soc. 38 (1973), 65-67

DOI: https://doi.org/10.1090/S0002-9939-1973-0310001-3

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Axiomatic cohomology for Banach modules

I. G. Craw

Proc. Amer. Math. Soc. 38 (1973), 68-74

DOI: https://doi.org/10.1090/S0002-9939-1973-0318887-3

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Bianalytic functions with exceptional values

P. Krajkiewicz

Proc. Amer. Math. Soc. 38 (1973), 75-79

DOI: https://doi.org/10.1090/S0002-9939-1973-0313519-2

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Oscillatory solutions for a generalized sublinear second order differential equation

J. W. Heidel and I. T. Kiguradze

Proc. Amer. Math. Soc. 38 (1973), 80-82

DOI: https://doi.org/10.1090/S0002-9939-1973-0310339-X

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A hyponormal operator whose spectrum is not a spectral set

Bhushan L. Wadhwa

Proc. Amer. Math. Soc. 38 (1973), 83-85

DOI: https://doi.org/10.1090/S0002-9939-1973-0310690-3

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Duality in $B^{\ast }$-algebras

Sheila A. McKilligan

Proc. Amer. Math. Soc. 38 (1973), 86-88

DOI: https://doi.org/10.1090/S0002-9939-1973-0326396-0

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Demicontinuity and hemicontinuity in Fréchet space

Hugo D. Junghenn

Proc. Amer. Math. Soc. 38 (1973), 89-91

DOI: https://doi.org/10.1090/S0002-9939-1973-0310715-5

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Restrictions of Fourier transforms of continuous measures

Benjamin B. Wells

Proc. Amer. Math. Soc. 38 (1973), 92-94

DOI: https://doi.org/10.1090/S0002-9939-1973-0315364-0

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The critical points of a typically-real function

A. W. Goodman

Proc. Amer. Math. Soc. 38 (1973), 95-102

DOI: https://doi.org/10.1090/S0002-9939-1973-0313489-7

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On the estimation of the $L_{2}$-norm of a function over a bounded subset of $\textbf {R}^{n}$

Homer F. Walker

Proc. Amer. Math. Soc. 38 (1973), 103-110

DOI: https://doi.org/10.1090/S0002-9939-1973-0312250-7

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Fixed point theorems in reflexive Banach spaces

R. Kannan

Proc. Amer. Math. Soc. 38 (1973), 111-118

DOI: https://doi.org/10.1090/S0002-9939-1973-0313896-2

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Bergman operators for parabolic equations in two space variables

David Colton

Proc. Amer. Math. Soc. 38 (1973), 119-126

DOI: https://doi.org/10.1090/S0002-9939-1973-0312054-5

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Lower bounds for solutions of hyperbolic inequalities in unbounded regions

Amy C. Murray

Proc. Amer. Math. Soc. 38 (1973), 127-134

DOI: https://doi.org/10.1090/S0002-9939-1973-0312048-X

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On normal derivations

Joel Anderson

Proc. Amer. Math. Soc. 38 (1973), 135-140

DOI: https://doi.org/10.1090/S0002-9939-1973-0312313-6

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General Wiener-Hopf operators and the numerical range of an operator

Victor J. Pellegrini

Proc. Amer. Math. Soc. 38 (1973), 141-146

DOI: https://doi.org/10.1090/S0002-9939-1973-0315493-1

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The norm of a derivation in a $W^{\ast }$-algebra

László Zsidó

Proc. Amer. Math. Soc. 38 (1973), 147-150

DOI: https://doi.org/10.1090/S0002-9939-1973-0326412-6

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Trèves’ identity

P. C. Rosenbloom

Proc. Amer. Math. Soc. 38 (1973), 151-154

DOI: https://doi.org/10.1090/S0002-9939-1973-0312303-3

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On fixed points of nonexpansive mappings in nonconvex sets

W. G. Dotson

Proc. Amer. Math. Soc. 38 (1973), 155-156

DOI: https://doi.org/10.1090/S0002-9939-1973-0313894-9

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The Gauss map in spaces of constant curvature

Joel L. Weiner

Proc. Amer. Math. Soc. 38 (1973), 157-161

DOI: https://doi.org/10.1090/S0002-9939-1973-0310813-6

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A global invariant of conformal mappings in space

James H. White

Proc. Amer. Math. Soc. 38 (1973), 162-164

DOI: https://doi.org/10.1090/S0002-9939-1973-0324603-1

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The Erdős-Rényi new law of large numbers for weighted sums

Stephen A. Book

Proc. Amer. Math. Soc. 38 (1973), 165-171

DOI: https://doi.org/10.1090/S0002-9939-1973-0310946-4

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The homotopy groups of spaces whose cohomology is a $Z_{p}$ truncated polynomial algebra

Albert Shar

Proc. Amer. Math. Soc. 38 (1973), 172-178

DOI: https://doi.org/10.1090/S0002-9939-1973-0310877-X

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Transitive actions on highly connected spaces

Victor Schneider

Proc. Amer. Math. Soc. 38 (1973), 179-185

DOI: https://doi.org/10.1090/S0002-9939-1973-0321125-9

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Realcompactifications of products of ordered spaces

William G. McArthur

Proc. Amer. Math. Soc. 38 (1973), 186-192

DOI: https://doi.org/10.1090/S0002-9939-1973-0312470-1

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Sets of points of discontinuity

Richard Bolstein

Proc. Amer. Math. Soc. 38 (1973), 193-197

DOI: https://doi.org/10.1090/S0002-9939-1973-0312457-9

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The product of totally nonmeagre spaces

J. M. Aarts and D. J. Lutzer

Proc. Amer. Math. Soc. 38 (1973), 198-200

DOI: https://doi.org/10.1090/S0002-9939-1973-0309056-1

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Imbedding classes and $n$-minimal complexes

Brian R. Ummel

Proc. Amer. Math. Soc. 38 (1973), 201-206

DOI: https://doi.org/10.1090/S0002-9939-1973-0317336-9

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On weakly flat $1$-spheres

Robert J. Daverman

Proc. Amer. Math. Soc. 38 (1973), 207-210

DOI: https://doi.org/10.1090/S0002-9939-1973-0310894-X

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A study of monotonically normal spaces

Carlos R. Borges

Proc. Amer. Math. Soc. 38 (1973), 211-214

DOI: https://doi.org/10.1090/S0002-9939-1973-0324644-4

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A short proof of the martingale convergence theorem

Charles W. Lamb

Proc. Amer. Math. Soc. 38 (1973), 215-217

DOI: https://doi.org/10.1090/S0002-9939-1973-0324770-X

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Differentiability of the metric projection in finite-dimensional Euclidean space

Edgar Asplund

Proc. Amer. Math. Soc. 38 (1973), 218-219

DOI: https://doi.org/10.1090/S0002-9939-1973-0310150-X

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Corrigendum to: “Cyclic vectors of induced representations” (Proc. Amer. Math. Soc. 31 (1972), 633–634)

A. Hulanicki and T. Pytlik

Proc. Amer. Math. Soc. 38 (1973), 220

DOI: https://doi.org/10.1090/S0002-9939-1973-0327976-9

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