Transactions of the American Mathematical Society

Contents of Volume 168
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Asymptotic formulae for the eigenvalues of a two-parameter ordinary differential equation of the second order

M. Faierman

Trans. Amer. Math. Soc. 168 (1972), 1-52

DOI: https://doi.org/10.1090/S0002-9947-1972-0296390-0

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One-parameter inverse semigroups

Carl Eberhart and John Selden

Trans. Amer. Math. Soc. 168 (1972), 53-66

DOI: https://doi.org/10.1090/S0002-9947-1972-0296197-4

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Two Hilbert spaces in which polynomials are not dense

D. J. Newman and D. K. Wohlgelernter

Trans. Amer. Math. Soc. 168 (1972), 67-72

DOI: https://doi.org/10.1090/S0002-9947-1972-0294655-X

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Polynomials defined by generating relations

Hari Ballabh Mittal

Trans. Amer. Math. Soc. 168 (1972), 73-84

DOI: https://doi.org/10.1090/S0002-9947-1972-0294743-8

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A representation theorem and approximation operators arising from inequalities involving differential operators

D. Leviatan

Trans. Amer. Math. Soc. 168 (1972), 85-99

DOI: https://doi.org/10.1090/S0002-9947-1972-0296573-X

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Covering relations in the lattice of $T_{1}$-topologies

Roland E. Larson and W. J. Thron

Trans. Amer. Math. Soc. 168 (1972), 101-111

DOI: https://doi.org/10.1090/S0002-9947-1972-0296883-6

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Semigroups satisfying variable identities. II

Mohan S. Putcha and Julian Weissglass

Trans. Amer. Math. Soc. 168 (1972), 113-119

DOI: https://doi.org/10.1090/S0002-9947-1972-0297902-3

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Smooth extensions in infinite dimensional Banach spaces

Peter Renz

Trans. Amer. Math. Soc. 168 (1972), 121-132

DOI: https://doi.org/10.1090/S0002-9947-1972-0298712-3

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A local spectral theory for operators. III. Resolvents, spectral sets and similarity

J. G. Stampfli

Trans. Amer. Math. Soc. 168 (1972), 133-151

DOI: https://doi.org/10.1090/S0002-9947-1972-0295114-0

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The variation of singular cycles in an algebraic family of morphisms

Joel Roberts

Trans. Amer. Math. Soc. 168 (1972), 153-164

DOI: https://doi.org/10.1090/S0002-9947-1972-0306199-7

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Abstract evolution equations and the mixed problem for symmetric hyperbolic systems

Frank J. Massey

Trans. Amer. Math. Soc. 168 (1972), 165-188

DOI: https://doi.org/10.1090/S0002-9947-1972-0298231-4

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Solvable fundamental groups of compact $3$-manifolds

Benny Evans and Louise Moser

Trans. Amer. Math. Soc. 168 (1972), 189-210

DOI: https://doi.org/10.1090/S0002-9947-1972-0301742-6

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The fix-points and factorization of meromorphic functions

Fred Gross and Chung-chun Yang

Trans. Amer. Math. Soc. 168 (1972), 211-219

DOI: https://doi.org/10.1090/S0002-9947-1972-0301175-2

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On residually finite knot groups

E. J. Mayland

Trans. Amer. Math. Soc. 168 (1972), 221-232

DOI: https://doi.org/10.1090/S0002-9947-1972-0295329-1

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Absolute Tauberian constants for Cesàro means

Soraya Sherif

Trans. Amer. Math. Soc. 168 (1972), 233-241

DOI: https://doi.org/10.1090/S0002-9947-1972-0294945-0

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A generalized area theorem for harmonic functions on hermitian hyperbolic space

Robert Byrne Putz

Trans. Amer. Math. Soc. 168 (1972), 243-258

DOI: https://doi.org/10.1090/S0002-9947-1972-0298049-2

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Equivariant bordism and Smith theory. III

R. E. Stong

Trans. Amer. Math. Soc. 168 (1972), 259-263

DOI: https://doi.org/10.1090/S0002-9947-1972-0295383-7

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The asymptotic behavior of a Fourier transform and the localization property for eigenfunction expansions for some partial differential operators

Burton Randol

Trans. Amer. Math. Soc. 168 (1972), 265-271

DOI: https://doi.org/10.1090/S0002-9947-1972-0296600-X

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Some degeneracy theorems for entire functions with values in an algebraic variety

James A. Carlson

Trans. Amer. Math. Soc. 168 (1972), 273-301

DOI: https://doi.org/10.1090/S0002-9947-1972-0296356-0

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The connectedness of the collection of arc cluster sets

Peter Lappan

Trans. Amer. Math. Soc. 168 (1972), 303-310

DOI: https://doi.org/10.1090/S0002-9947-1972-0296308-0

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Bounded continuous functions on a completely regular space

F. Dennis Sentilles

Trans. Amer. Math. Soc. 168 (1972), 311-336

DOI: https://doi.org/10.1090/S0002-9947-1972-0295065-1

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On the H. Lewy extension phenomenon

Ricardo Nirenberg

Trans. Amer. Math. Soc. 168 (1972), 337-356

DOI: https://doi.org/10.1090/S0002-9947-1972-0301234-4

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Knots whose branched cyclic coverings have periodic homology

C. McA. Gordon

Trans. Amer. Math. Soc. 168 (1972), 357-370

DOI: https://doi.org/10.1090/S0002-9947-1972-0295327-8

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Integral decomposition of functionals on $C^{\ast }$-algebras

Herbert Halpern

Trans. Amer. Math. Soc. 168 (1972), 371-385

DOI: https://doi.org/10.1090/S0002-9947-1972-0296710-7

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Classification of all hereditarily indecomposable circularly chainable continua

Lawrence Fearnley

Trans. Amer. Math. Soc. 168 (1972), 387-401

DOI: https://doi.org/10.1090/S0002-9947-1972-0296903-9

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Orbits in a real reductive Lie algebra

L. Preiss Rothschild

Trans. Amer. Math. Soc. 168 (1972), 403-421

DOI: https://doi.org/10.1090/S0002-9947-1972-0349778-3

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Morita theorems for functor categories

D. C. Newell

Trans. Amer. Math. Soc. 168 (1972), 423-433

DOI: https://doi.org/10.1090/S0002-9947-1972-0294442-2

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Locally uniform spaces

James Williams

Trans. Amer. Math. Soc. 168 (1972), 435-469

DOI: https://doi.org/10.1090/S0002-9947-1972-0296891-5

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Nested sequences of local uniform spaces

James Williams

Trans. Amer. Math. Soc. 168 (1972), 471-481

DOI: https://doi.org/10.1090/S0002-9947-1972-0298617-8

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Approximation of strictly singular and strictly cosingular operators using nonstandard analysis

J. W. Brace and R. Royce Kneece

Trans. Amer. Math. Soc. 168 (1972), 483-496

DOI: https://doi.org/10.1090/S0002-9947-1972-0636378-0

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Open mappings of the universal curve onto continuous curves

David C. Wilson

Trans. Amer. Math. Soc. 168 (1972), 497-515

DOI: https://doi.org/10.1090/S0002-9947-1972-0298630-0

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Addendum to: “On a problem of Turán about polynomials with curved majorants”

Q. I. Rahman

Trans. Amer. Math. Soc. 168 (1972), 517-518

DOI: https://doi.org/10.1090/S0002-9947-1972-0294587-7

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Erratum to: “On entropy and generators of measure-preserving transformations”

Wolfgang Krieger

Trans. Amer. Math. Soc. 168 (1972), 519

DOI: https://doi.org/10.1090/S0002-9947-1972-0294603-2

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Erratum to “Improbability of collisions in Newtonian gravitational systems”

Donald Gene Saari

Trans. Amer. Math. Soc. 168 (1972), 521

DOI: https://doi.org/10.1090/S0002-9947-72-99986-2

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