Contents of Volume 21, Number 3

All articles in this issue are freely accessible.

View front and back matter from the print issue

Inclusion theorems for Sonnenschein matrices

Frederick Hartmann.
Proc. Amer. Math. Soc. 21 (1969), 513-519
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0244670

A continuous basis for Orlicz spaces

Robert E. Zink.
Proc. Amer. Math. Soc. 21 (1969), 520-522
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239411

On a theorem of Goffman concerning Schauder series

Robert E. Zink.
Proc. Amer. Math. Soc. 21 (1969), 523-529
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241887

Finitely generated coherent analytic sheaves

Bernard Kripke.
Proc. Amer. Math. Soc. 21 (1969), 530-534
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240332

A note on derivation pairs

N. R. Nandakumar.
Proc. Amer. Math. Soc. 21 (1969), 535-539
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240606

Functions that operate in the Fourier algebra of a compact group

Charles F. Dunkl.
Proc. Amer. Math. Soc. 21 (1969), 540-544
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239360

The coefficients of multivalent close-to-convex functions

Albert E. Livingston.
Proc. Amer. Math. Soc. 21 (1969), 545-552
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0243054

The area of an analytic set in complex projective space

Paul R. Thie.
Proc. Amer. Math. Soc. 21 (1969), 553-554
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239115

Holomorphic functions with dense sets of Plessner points

Peter Lappan and George Piranian.
Proc. Amer. Math. Soc. 21 (1969), 555-556
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241647

On additive functionals

N. A. Friedman and M. Katz.
Proc. Amer. Math. Soc. 21 (1969), 557-561
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0243331

Topological homotheties on compact Hausdorff spaces

Ludvík Janoš.
Proc. Amer. Math. Soc. 21 (1969), 562-568
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0242130

Cotopology and minimal Hausdorff spaces

G. E. Strecker and G. Viglino.
Proc. Amer. Math. Soc. 21 (1969), 569-574
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240770

Fixed-point sets of transformation groups on infinite-product spaces.

James E. West.
Proc. Amer. Math. Soc. 21 (1969), 575-582
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239588

On closed images of the space of irrationals

R. Engelking.
Proc. Amer. Math. Soc. 21 (1969), 583-586
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239571

Arcs in inverse limits on $[0, 1]$ with only one bonding map

William S. Mahavier.
Proc. Amer. Math. Soc. 21 (1969), 587-590
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0243489

Strong transfinite ordinal dimension

Martin Landau.
Proc. Amer. Math. Soc. 21 (1969), 591-596
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240792

On two questions of Moore and Mrowka

S. P. Franklin.
Proc. Amer. Math. Soc. 21 (1969), 597-599
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0251696

Some remarks on hyperspaces

Raymond Y. T. Wong.
Proc. Amer. Math. Soc. 21 (1969), 600-602
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240774

Fibre bundles and measure

Bernard R. Gelbaum.
Proc. Amer. Math. Soc. 21 (1969), 603-607
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239616

Finitely generated classes of sets of natural numbers

Julia Robinson.
Proc. Amer. Math. Soc. 21 (1969), 608-614
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0253898

A note on Seifert circles

Richard E. Goodrick.
Proc. Amer. Math. Soc. 21 (1969), 615-617
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0242144

Retractions onto $\textrm {ANR’s}$

R. H. Bing.
Proc. Amer. Math. Soc. 21 (1969), 618-620
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239583

A fixed point theorem for open $Q$-acyclic $n$-manifolds

Robert F. Brown.
Proc. Amer. Math. Soc. 21 (1969), 621-622
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239584

A characterization of certain conformally Euclidean spaces of class one

G. M. Lancaster.
Proc. Amer. Math. Soc. 21 (1969), 623-628
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240744

Multinomial representation of solutions of a class of singular initial value problems

L. R. Bragg and J. W. Dettman.
Proc. Amer. Math. Soc. 21 (1969), 629-634
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240433

Isomorphism types of infinite algebras

S. D. Comer and J. J. Le Tourneau.
Proc. Amer. Math. Soc. 21 (1969), 635-639
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0238752

On an inequality of Nehari

A. M. Fink and D. F. St. Mary.
Proc. Amer. Math. Soc. 21 (1969), 640-642
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240388

On the gaps in the spectrum associated with Hill’s equation

M. S. P. Eastham.
Proc. Amer. Math. Soc. 21 (1969), 643-647
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240377

Noncontinuable solutions of differential-delay equations

James A. Yorke.
Proc. Amer. Math. Soc. 21 (1969), 648-652
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240425

An existence theorem for nonlinear boundary value problems

Keith Schrader and Paul Waltman.
Proc. Amer. Math. Soc. 21 (1969), 653-656
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239176

Asymptotic behavior of solutions to some $n$th order linear differential equations

I. Norman Katz.
Proc. Amer. Math. Soc. 21 (1969), 657-662
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239199

An existence theorem for the reduced wave equation

Peter Wolfe.
Proc. Amer. Math. Soc. 21 (1969), 663-666
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0265780

On hyperbolic polynomials with multiple roots

Gideon Peyser.
Proc. Amer. Math. Soc. 21 (1969), 667-670
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240451

A note on square integrable solutions of linear differential equations

Anton Zettl.
Math. Comp. 21 (1969), 671-672
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material

Ample vector bundles on algebraic surfaces

Steven L. Kleiman.
Proc. Amer. Math. Soc. 21 (1969), 673-676
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0251044

On Dedekind’s problem: The number of monotone Boolean functions

Daniel Kleitman.
Proc. Amer. Math. Soc. 21 (1969), 677-682
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241334

On the symmetric product of a rational surface

Arthur Mattuck.
Proc. Amer. Math. Soc. 21 (1969), 683-688
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0242829

A characterization of semilinear sets

Rani Siromoney.
Proc. Amer. Math. Soc. 21 (1969), 689-694
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239891

When are multiplicative mappings additive?

Wallace S. Martindale.
Proc. Amer. Math. Soc. 21 (1969), 695-698
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240129

On the Frattini subgroup

John Cossey and Alice Whittemore.
Proc. Amer. Math. Soc. 21 (1969), 699-702
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241511

Strongly hereditary radicals

W. G. Leavitt.
Proc. Amer. Math. Soc. 21 (1969), 703-705
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240152

On a problem of Erdős

Ming-chit Liu.
Proc. Amer. Math. Soc. 21 (1969), 706-710
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0245795

Semi-isomorphisms of certain infinite permutation groups

W. R. Scott.
Proc. Amer. Math. Soc. 21 (1969), 711-713
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241519

Some criteria for nilpotency in groups and Lie algebras

Eugene Schenkman.
Proc. Amer. Math. Soc. 21 (1969), 714-718
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0241540

On the number of binary digits in a multiple of three

Donald J. Newman.
Proc. Amer. Math. Soc. 21 (1969), 719-721
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0244149

On the entropy of certain classes of skew-product transformations

D. Newton.
Proc. Amer. Math. Soc. 21 (1969), 722-726
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0248329

Some applications of Hewitt’s factorization theorem

H. S. Collins and W. H. Summers.
Proc. Amer. Math. Soc. 21 (1969), 727-733
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240636

Eigenfunction expansions of analytic functions

R. T. Seeley.
Proc. Amer. Math. Soc. 21 (1969), 734-738
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240835

Fredholm operators: A counter-example

James K. Washenberger.
Proc. Amer. Math. Soc. 21 (1969), 739-740
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0246082

On measurability and regularity

W. John Wilbur.
Proc. Amer. Math. Soc. 21 (1969), 741-746
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239032

On strong measurability of Banach valued functions

Michel Métivier.
Proc. Amer. Math. Soc. 21 (1969), 747-748
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0245061

Pure states and approximate identities

Johan F. Aarnes and Richard V. Kadison.
Proc. Amer. Math. Soc. 21 (1969), 749-752
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0240633

A note on a theorem of Jacobson

T. S. Ravisankar.
Proc. Amer. Math. Soc. 21 (1969), 753-754
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0238912

A new metric for a metric space

Robert B. Fraser.
Proc. Amer. Math. Soc. 21 (1969), 755-761
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239560

On semigroups near the identity

W. Wils.
Proc. Amer. Math. Soc. 21 (1969), 762-763
Abstract, references and article information
Full-text PDF Free Access
Request permission to use this material
MathSciNet review: 0239468