Contents of Volume 168

All articles in this issue are freely accessible.

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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
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MathSciNet review: 0296390

One-parameter inverse semigroups

Carl Eberhart and John Selden.
Trans. Amer. Math. Soc. 168 (1972), 53-66
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MathSciNet review: 0296197

Two Hilbert spaces in which polynomials are not dense

D. J. Newman and D. K. Wohlgelernter.
Trans. Amer. Math. Soc. 168 (1972), 67-72
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MathSciNet review: 0294655

Polynomials defined by generating relations

Hari Ballabh Mittal.
Trans. Amer. Math. Soc. 168 (1972), 73-84
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MathSciNet review: 0294743

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

D. Leviatan.
Trans. Amer. Math. Soc. 168 (1972), 85-99
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MathSciNet review: 0296573

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

Roland E. Larson and W. J. Thron.
Trans. Amer. Math. Soc. 168 (1972), 101-111
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MathSciNet review: 0296883

Semigroups satisfying variable identities. II

Mohan S. Putcha and Julian Weissglass.
Trans. Amer. Math. Soc. 168 (1972), 113-119
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MathSciNet review: 0297902

Smooth extensions in infinite dimensional Banach spaces

Peter Renz.
Trans. Amer. Math. Soc. 168 (1972), 121-132
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MathSciNet review: 0298712

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

J. G. Stampfli.
Trans. Amer. Math. Soc. 168 (1972), 133-151
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MathSciNet review: 0295114

The variation of singular cycles in an algebraic family of morphisms

Joel Roberts.
Trans. Amer. Math. Soc. 168 (1972), 153-164
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MathSciNet review: 0306199

Abstract evolution equations and the mixed problem for symmetric hyperbolic systems

Frank J. Massey.
Trans. Amer. Math. Soc. 168 (1972), 165-188
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MathSciNet review: 0298231

Solvable fundamental groups of compact $3$-manifolds

Benny Evans and Louise Moser.
Trans. Amer. Math. Soc. 168 (1972), 189-210
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MathSciNet review: 0301742

The fix-points and factorization of meromorphic functions

Fred Gross and Chung-chun Yang.
Trans. Amer. Math. Soc. 168 (1972), 211-219
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MathSciNet review: 0301175

On residually finite knot groups

E. J. Mayland.
Trans. Amer. Math. Soc. 168 (1972), 221-232
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MathSciNet review: 0295329

Absolute Tauberian constants for Cesàro means

Soraya Sherif.
Trans. Amer. Math. Soc. 168 (1972), 233-241
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MathSciNet review: 0294945

A generalized area theorem for harmonic functions on hermitian hyperbolic space

Robert Byrne Putz.
Trans. Amer. Math. Soc. 168 (1972), 243-258
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MathSciNet review: 0298049

Equivariant bordism and Smith theory. III

R. E. Stong.
Trans. Amer. Math. Soc. 168 (1972), 259-263
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MathSciNet review: 0295383

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
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MathSciNet review: 0296600

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

James A. Carlson.
Trans. Amer. Math. Soc. 168 (1972), 273-301
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MathSciNet review: 0296356

The connectedness of the collection of arc cluster sets

Peter Lappan.
Trans. Amer. Math. Soc. 168 (1972), 303-310
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MathSciNet review: 0296308

Bounded continuous functions on a completely regular space

F. Dennis Sentilles.
Trans. Amer. Math. Soc. 168 (1972), 311-336
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MathSciNet review: 0295065

On the H. Lewy extension phenomenon

Ricardo Nirenberg.
Trans. Amer. Math. Soc. 168 (1972), 337-356
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MathSciNet review: 0301234

Knots whose branched cyclic coverings have periodic homology

C. McA. Gordon.
Trans. Amer. Math. Soc. 168 (1972), 357-370
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MathSciNet review: 0295327

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

Herbert Halpern.
Trans. Amer. Math. Soc. 168 (1972), 371-385
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MathSciNet review: 0296710

Classification of all hereditarily indecomposable circularly chainable continua

Lawrence Fearnley.
Trans. Amer. Math. Soc. 168 (1972), 387-401
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MathSciNet review: 0296903

Orbits in a real reductive Lie algebra

L. Preiss Rothschild.
Trans. Amer. Math. Soc. 168 (1972), 403-421
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MathSciNet review: 0349778

Morita theorems for functor categories

D. C. Newell.
Trans. Amer. Math. Soc. 168 (1972), 423-433
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MathSciNet review: 0294442

Locally uniform spaces

James Williams.
Trans. Amer. Math. Soc. 168 (1972), 435-469
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MathSciNet review: 0296891

Nested sequences of local uniform spaces

James Williams.
Trans. Amer. Math. Soc. 168 (1972), 471-481
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MathSciNet review: 0298617

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
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MathSciNet review: 0636378

Open mappings of the universal curve onto continuous curves

David C. Wilson.
Trans. Amer. Math. Soc. 168 (1972), 497-515
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MathSciNet review: 0298630

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

Q. I. Rahman.
Trans. Amer. Math. Soc. 168 (1972), 517-518
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MathSciNet review: 0294587

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

Wolfgang Krieger.
Trans. Amer. Math. Soc. 168 (1972), 519
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MathSciNet review: 0294603

Erratum to “Improbability of collisions in Newtonian gravitational systems”

Donald Gene Saari.
Trans. Amer. Math. Soc. 168 (1972), 521
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