Contents of Volume 19, Number 1

All articles in this issue are freely accessible.

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Symmetrizing kernels and the integral equations of first kind of classical potential theory

James Lucien Howland.
Proc. Amer. Math. Soc. 19 (1968), 1-7
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MathSciNet review: 0220956

Permutations by number of rises and successions

D. P. Roselle.
Proc. Amer. Math. Soc. 19 (1968), 8-16
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MathSciNet review: 0218256

An abstract oscillation theorem

Kurt Kreith.
Proc. Amer. Math. Soc. 19 (1968), 17-20
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MathSciNet review: 0222695

Convexity and minimal Gerschgorin sets

B. W. Levinger.
Proc. Amer. Math. Soc. 19 (1968), 21-25
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MathSciNet review: 0218379

On minimal separating collections

Gezalel Peleg.
Proc. Amer. Math. Soc. 19 (1968), 26-30
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MathSciNet review: 0218261

Imbedding closed Riemann surfaces in $C^{n}$

K. V. Rajeswara Rao.
Proc. Amer. Math. Soc. 19 (1968), 30-32
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MathSciNet review: 0219719

On the strong $(L)$ summability of Fourier series

B. Deokinandan.
Proc. Amer. Math. Soc. 19 (1968), 33-37
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MathSciNet review: 0218832

The Osgood-Taylor-Carathéodory theorem

Maynard G. Arsove.
Proc. Amer. Math. Soc. 19 (1968), 38-44
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MathSciNet review: 0220914

The relation between the sequence-to-sequence and the series-to-series versions of quasi-Hausdorff summability methods

B. Kwee.
Proc. Amer. Math. Soc. 19 (1968), 45-49
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MathSciNet review: 0218787

A note on the characteristic numbers of linear systems of differential-difference equations

John Abramowich.
Proc. Amer. Math. Soc. 19 (1968), 50-54
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MathSciNet review: 0224938

Generalized eigenfunctions of the Laplace operator and weighted average property

Anil Kumar Bose.
Proc. Amer. Math. Soc. 19 (1968), 55-62
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MathSciNet review: 0221121

$n$th roots of operators

M. R. Embry.
Proc. Amer. Math. Soc. 19 (1968), 63-68
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MathSciNet review: 0225185

The functional equation $f(xy)+f(xy^{-1})=2f(x)f(y)$ for groups

Pl. Kannappan.
Proc. Amer. Math. Soc. 19 (1968), 69-74
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MathSciNet review: 0219936

Titchmarsh’s convolution theorem on groups

Benjamin Weiss.
Proc. Amer. Math. Soc. 19 (1968), 75-79
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MathSciNet review: 0221222

Functions whose Fourier series converge for every change of variable

Casper Goffman and Daniel Waterman.
Proc. Amer. Math. Soc. 19 (1968), 80-86
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MathSciNet review: 0221193

A theorem on intermediate reducibilities

T. G. McLaughlin.
Proc. Amer. Math. Soc. 19 (1968), 87-90
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MathSciNet review: 0219420

Functions of several self-adjoint operators

Michael E. Taylor.
Proc. Amer. Math. Soc. 19 (1968), 91-98
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MathSciNet review: 0220082

Complete recursively enumerable sets

A. H. Lachlan.
Proc. Amer. Math. Soc. 19 (1968), 99-102
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MathSciNet review: 0221933

An effective operator, continuous but not partial recursive

Paul R. Young.
Proc. Amer. Math. Soc. 19 (1968), 103-108
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MathSciNet review: 0229519

A Cameron-Martin translation theorem for a Gaussian measure on $C(Y)$

J. D. Kuelbs.
Proc. Amer. Math. Soc. 19 (1968), 109-114
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MathSciNet review: 0219695

On three basic results in the theory of stationary point processes

M. R. Leadbetter.
Proc. Amer. Math. Soc. 19 (1968), 115-117
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MathSciNet review: 0221584

Limit of a sequence of functions with only countably many points of discontinuity

Charles Tucker.
Proc. Amer. Math. Soc. 19 (1968), 118-122
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MathSciNet review: 0219029

The equation $(I-S)g=f$ for shift operators in Hilbert space

Richard Rochberg.
Proc. Amer. Math. Soc. 19 (1968), 123-129
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MathSciNet review: 0222672

Differentiability almost everywhere of functions of several variables

G. V. Welland.
Proc. Amer. Math. Soc. 19 (1968), 130-134
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MathSciNet review: 0225944

Fractional differentiation of functions with lacunary Fourier series

G. V. Welland.
Proc. Amer. Math. Soc. 19 (1968), 135-141
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MathSciNet review: 0226284

A property of free Boolean algebras

Alfred Horn.
Proc. Amer. Math. Soc. 19 (1968), 142-143
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MathSciNet review: 0221994

A Schroeder-Bernstein theorem for projections

Arnold Lebow.
Proc. Amer. Math. Soc. 19 (1968), 144-145
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MathSciNet review: 0219455

On the Fourier inversion theorem for $R^{1}$

Ian Richards.
Proc. Amer. Math. Soc. 19 (1968), 145
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MathSciNet review: 0223825

Ten axioms for three dimensional Euclidean geometry

Lino Gutiérrez-Novoa.
Proc. Amer. Math. Soc. 19 (1968), 146-152
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MathSciNet review: 0231265

Piercing a disk along a cellular set

D. R. McMillan.
Proc. Amer. Math. Soc. 19 (1968), 153-157
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MathSciNet review: 0220266

The total group of a graph

Mehdi Behzad and Heydar Radjavi.
Proc. Amer. Math. Soc. 19 (1968), 158-163
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MathSciNet review: 0218271

The value of $J$ at a Samelson product

George McCarty.
Proc. Amer. Math. Soc. 19 (1968), 164-167
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MathSciNet review: 0221504

On totally paracompact metric spaces

A. Lelek.
Proc. Amer. Math. Soc. 19 (1968), 168-170
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MathSciNet review: 0219032

On bounded domains

K. Srinivasacharyulu.
Proc. Amer. Math. Soc. 19 (1968), 171-173
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MathSciNet review: 0220318

On semiconnected mappings of topological spaces

John Jones.
Proc. Amer. Math. Soc. 19 (1968), 174-175
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MathSciNet review: 0222857

Another generalization of Brouwer’s fixed point theorem

David Henderson and G. R. Livesay.
Proc. Amer. Math. Soc. 19 (1968), 176-177
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MathSciNet review: 0219051

A $T_{1}$-complement for the reals

A. K. Steiner and E. F. Steiner.
Proc. Amer. Math. Soc. 19 (1968), 177-179
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MathSciNet review: 0231342

Some comments on the structure of compact decompositions of $S^{3}$

H. W. Lambert.
Proc. Amer. Math. Soc. 19 (1968), 180-184
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MathSciNet review: 0225307

Tychonoff cubes are coset spaces

Carl Eberhart.
Proc. Amer. Math. Soc. 19 (1968), 185-188
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MathSciNet review: 0226616

Inverse limits of perfectly normal spaces

Howard Cook and Ben Fitzpatrick.
Proc. Amer. Math. Soc. 19 (1968), 189-192
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MathSciNet review: 0220240

The Eilenberg-Moore, Rothenberg-Steenrod spectral sequence for $K$ theory

Ted Petrie.
Proc. Amer. Math. Soc. 19 (1968), 193-194
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MathSciNet review: 0221510

Homotopy types of ANR’s

J. M. Kister.
Proc. Amer. Math. Soc. 19 (1968), 195
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MathSciNet review: 0219031

A contact structure for the odd dimensional spherical space forms

Joseph A. Wolf.
Proc. Amer. Math. Soc. 19 (1968), 196
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MathSciNet review: 0219009

A problem on partitions connected with Waring’s problem

Shô Iseki.
Proc. Amer. Math. Soc. 19 (1968), 197-204
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MathSciNet review: 0225739

On a semiprimary ring

Kwangil Koh.
Proc. Amer. Math. Soc. 19 (1968), 205-208
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MathSciNet review: 0218397

On some characteristic properties of self-injective rings

Kwangil Koh.
Proc. Amer. Math. Soc. 19 (1968), 209-213
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MathSciNet review: 0218398

The existence of homomorphisms in compact connected Abelian groups

Gerald L. Itzkowitz.
Proc. Amer. Math. Soc. 19 (1968), 214-216
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MathSciNet review: 0219655

Lifting modular representations of finite groups

Burton Fein.
Proc. Amer. Math. Soc. 19 (1968), 217-221
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MathSciNet review: 0219638

Commutativity of the invariant differential operators on a symmetric space

William Smoke.
Proc. Amer. Math. Soc. 19 (1968), 222-224
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MathSciNet review: 0218494

Nonsingular rings

Francis L. Sandomierski.
Proc. Amer. Math. Soc. 19 (1968), 225-230
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MathSciNet review: 0219568

Asymptotic diophantine approximations and equivalent numbers

William W. Adams.
Proc. Amer. Math. Soc. 19 (1968), 231-235
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MathSciNet review: 0223306

On the Netto inversion number of a sequence

Dominique Foata.
Proc. Amer. Math. Soc. 19 (1968), 236-240
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MathSciNet review: 0223256

Nongenerators of rings

Homer Bechtell.
Proc. Amer. Math. Soc. 19 (1968), 241-245
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MathSciNet review: 0224653

On the restrict-induce map of group characters

D. L. Winter.
Proc. Amer. Math. Soc. 19 (1968), 246-248
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MathSciNet review: 0224727

A uniqueness theorem for certain two-point boundary value problems

James S. W. Wong.
Proc. Amer. Math. Soc. 19 (1968), 249-250
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MathSciNet review: 0221011

A note on the Koszul complex

J. A. Eagon and M. M. Fraser.
Proc. Amer. Math. Soc. 19 (1968), 251-252
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MathSciNet review: 0218344

The distance from $U(z)⋅H^{p}$ to $1$

D. J. Newman.
Proc. Amer. Math. Soc. 19 (1968), 252-253
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MathSciNet review: 0218582

Killing knots

P. M. Rice.
Proc. Amer. Math. Soc. 19 (1968), 254
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MathSciNet review: 0219055