Proceedings of the American Mathematical Society

Contents of Volume 57, Number 1
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Implicitly elementary integrals

Robert H. Risch

Proc. Amer. Math. Soc. 57 (1976), 1-7

DOI: https://doi.org/10.1090/S0002-9939-1976-0409427-1

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Primitive ideals in group rings of polycyclic groups

Robert L. Snider

Proc. Amer. Math. Soc. 57 (1976), 8-10

DOI: https://doi.org/10.1090/S0002-9939-1976-0414622-1

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A sheaf representation of distributive pseudocomplemented lattices

William H. Cornish

Proc. Amer. Math. Soc. 57 (1976), 11-15

DOI: https://doi.org/10.1090/S0002-9939-1976-0424630-2

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Kernels in lattice-ordered groups

Richard D. Byrd and Justin T. Lloyd

Proc. Amer. Math. Soc. 57 (1976), 16-18

DOI: https://doi.org/10.1090/S0002-9939-1976-0406900-7

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On a problem of G. Grätzer

Tibor Katriňák

Proc. Amer. Math. Soc. 57 (1976), 19-24

DOI: https://doi.org/10.1090/S0002-9939-1976-0401593-7

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The largest proper variety of lattice ordered groups

W. Charles Holland

Proc. Amer. Math. Soc. 57 (1976), 25-28

DOI: https://doi.org/10.1090/S0002-9939-1976-0406902-0

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Diophantine inequalities with mixed powers $(\textrm {mod}$ $1)$

R. J. Cook

Proc. Amer. Math. Soc. 57 (1976), 29-34

DOI: https://doi.org/10.1090/S0002-9939-1976-0401647-5

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Artin root numbers for real characters

Jerry Gechter

Proc. Amer. Math. Soc. 57 (1976), 35-38

DOI: https://doi.org/10.1090/S0002-9939-1976-0417129-0

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Ext à la Yoneda without the Schanuel lemma

Rudolf Fritsch

Proc. Amer. Math. Soc. 57 (1976), 39-42

DOI: https://doi.org/10.1090/S0002-9939-1976-0480701-6

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Lower Frattini series in finitely generated soluble groups

John C. Lennox and James Wiegold

Proc. Amer. Math. Soc. 57 (1976), 43-44

DOI: https://doi.org/10.1090/S0002-9939-1976-0414711-1

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Partitions with congruence conditions

M. M. Robertson

Proc. Amer. Math. Soc. 57 (1976), 45-49

DOI: https://doi.org/10.1090/S0002-9939-1976-0404184-7

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Ergodic theorems of weak mixing type

Lee K. Jones and Michael Lin

Proc. Amer. Math. Soc. 57 (1976), 50-52

DOI: https://doi.org/10.1090/S0002-9939-1976-0405134-X

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On functions with summable approximate Peano derivative

Cheng Ming Lee

Proc. Amer. Math. Soc. 57 (1976), 53-57

DOI: https://doi.org/10.1090/S0002-9939-1976-0399379-5

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One dimensional perturbations of compact operators

Harkrishan Vasudeva

Proc. Amer. Math. Soc. 57 (1976), 58-60

DOI: https://doi.org/10.1090/S0002-9939-1976-0445318-8

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The structure of regulated functions

Casper Goffman, Gadi Moran and Daniel Waterman

Proc. Amer. Math. Soc. 57 (1976), 61-65

DOI: https://doi.org/10.1090/S0002-9939-1976-0401993-5

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A short proof of Schoenberg’s theorem

Paul Ressel

Proc. Amer. Math. Soc. 57 (1976), 66-68

DOI: https://doi.org/10.1090/S0002-9939-1976-0405007-2

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Sur les fonctions de deux variables dont les coupes sont des dérivées

Zbigniew Grande

Proc. Amer. Math. Soc. 57 (1976), 69-74

DOI: https://doi.org/10.1090/S0002-9939-1976-0419702-2

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On univalent polynomials

J. R. Quine

Proc. Amer. Math. Soc. 57 (1976), 75-78

DOI: https://doi.org/10.1090/S0002-9939-1976-0402024-3

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Nonatomic Banach lattices can have $l_ 1$ as a dual space

E. Lacey and P. Wojtaszczyk

Proc. Amer. Math. Soc. 57 (1976), 79-84

DOI: https://doi.org/10.1090/S0002-9939-1976-0402459-9

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Extreme operators in the unit ball of $L(C(X),C(Y))$ over the complex field

Alan Gendler

Proc. Amer. Math. Soc. 57 (1976), 85-88

DOI: https://doi.org/10.1090/S0002-9939-1976-0405173-9

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A compactness condition for solutions of ordinary differential equations

L. K. Jackson

Proc. Amer. Math. Soc. 57 (1976), 89-92

DOI: https://doi.org/10.1090/S0002-9939-1976-0404743-1

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A Nagumo condition for ordinary differential equations

L. K. Jackson

Proc. Amer. Math. Soc. 57 (1976), 93-96

DOI: https://doi.org/10.1090/S0002-9939-1976-0404761-3

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A characterization of $F^{+}\cap N$

M. Stoll

Proc. Amer. Math. Soc. 57 (1976), 97-98

DOI: https://doi.org/10.1090/S0002-9939-1976-0399471-5

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A class of spectral sets

C. Robert Warner

Proc. Amer. Math. Soc. 57 (1976), 99-102

DOI: https://doi.org/10.1090/S0002-9939-1976-0410275-7

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Solvability of convolution equations in $\mathcal {K}’_1$

S. Sznajder and Z. Zieleźny

Proc. Amer. Math. Soc. 57 (1976), 103-106

DOI: https://doi.org/10.1090/S0002-9939-1976-0410367-2

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Subnormal shifts with operator-valued weights

P. Ghatage

Proc. Amer. Math. Soc. 57 (1976), 107-108

DOI: https://doi.org/10.1090/S0002-9939-1976-0399931-7

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A generalization of the Wiener-Lévy theorem applicable to some Volterra equations

G. S. Jordan and Robert L. Wheeler

Proc. Amer. Math. Soc. 57 (1976), 109-114

DOI: https://doi.org/10.1090/S0002-9939-1976-0405023-0

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A generalization of a theorem by Bochner

Dorte Olesen

Proc. Amer. Math. Soc. 57 (1976), 115-118

DOI: https://doi.org/10.1090/S0002-9939-1976-0512385-2

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Strongly strictly cyclic weighted shifts

James H. Hedlund

Proc. Amer. Math. Soc. 57 (1976), 119-121

DOI: https://doi.org/10.1090/S0002-9939-1976-0402530-1

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A geometric inequality for plane curves with restricted curvature

G. D. Chakerian, H. H. Johnson and A. Vogt

Proc. Amer. Math. Soc. 57 (1976), 122-126

DOI: https://doi.org/10.1090/S0002-9939-1976-0402611-2

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Characterizing $E_{3}$ (the largest countable $\Pi ^{1}_{3}$ set)

David Guaspari and Leo Harrington

Proc. Amer. Math. Soc. 57 (1976), 127-129

DOI: https://doi.org/10.1090/S0002-9939-1976-0401476-2

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Uniform distribution on locally compact groups

Harald Rindler

Proc. Amer. Math. Soc. 57 (1976), 130-132

DOI: https://doi.org/10.1090/S0002-9939-1976-0417094-6

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A remark on irreducible spaces

J. C. Smith

Proc. Amer. Math. Soc. 57 (1976), 133-139

DOI: https://doi.org/10.1090/S0002-9939-1976-0405353-2

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On the problems of determining knots by their complements and knot complements by their groups

Jonathan Simon

Proc. Amer. Math. Soc. 57 (1976), 140-142

DOI: https://doi.org/10.1090/S0002-9939-1976-0402719-1

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A new proof of the Reidemeister-Singer theorem on stable equivalence of Heegaard splittings

Robert Craggs

Proc. Amer. Math. Soc. 57 (1976), 143-147

DOI: https://doi.org/10.1090/S0002-9939-1976-0410749-9

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On the density character of closed subgroups

John Ginsburg, M. Rajagopalan and Victor Saks

Proc. Amer. Math. Soc. 57 (1976), 148-150

DOI: https://doi.org/10.1090/S0002-9939-1976-0404513-4

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On the cellularity of $\beta X-X$

John Ginsburg and R. Grant Woods

Proc. Amer. Math. Soc. 57 (1976), 151-154

DOI: https://doi.org/10.1090/S0002-9939-1976-0407789-2

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Central approximate units in a certain ideal of $L^{1}(G)$

Ernst Kotzmann and Harald Rindler

Proc. Amer. Math. Soc. 57 (1976), 155-158

DOI: https://doi.org/10.1090/S0002-9939-1976-0404988-0

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Locally compact subgroups of metrizable topological abelian groups

R. C. Hooper

Proc. Amer. Math. Soc. 57 (1976), 159-164

DOI: https://doi.org/10.1090/S0002-9939-1976-0409710-X

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The signature and arithmetic genus of certain aspherical manifolds

F. Thomas Farrell

Proc. Amer. Math. Soc. 57 (1976), 165-168

DOI: https://doi.org/10.1090/S0002-9939-1976-0407855-1

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A note on the ergodic properties of homeomorphisms

Robert Sine

Proc. Amer. Math. Soc. 57 (1976), 169-172

DOI: https://doi.org/10.1090/S0002-9939-1976-0402706-3

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Small sets of homeomorphisms which control manifolds

Norman Levitt

Proc. Amer. Math. Soc. 57 (1976), 173-178

DOI: https://doi.org/10.1090/S0002-9939-1976-0405450-1

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Relating group topologies by their continuous points

Kevin J. Sharpe

Proc. Amer. Math. Soc. 57 (1976), 179-182

DOI: https://doi.org/10.1090/S0002-9939-1976-0422488-9

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Countable paracompactness, normality, and Moore spaces

Michael L. Wage

Proc. Amer. Math. Soc. 57 (1976), 183-188

DOI: https://doi.org/10.1090/S0002-9939-1976-0405364-7

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