Volume 77 Issue 3 | Bulletin of the American Mathematical Society

Bulletin of the American Mathematical Society

VOL. 77 · NO. 3 | May 1971

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Front Matter

Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 77, Number 3 (1971)

Bull. Amer. Math. Soc. 77 (3), (May 1971) Open Access

No abstract available

Articles

The factorization problem for nonnegative operator valued functions

Marvin Rosenblum, James Rovnyak

Bull. Amer. Math. Soc. 77 (3), 287-318, (May 1971) Open Access

KEYWORDS: 47B35, 30A78, 46E40, 60G25

No abstract available

A lecture on the geometry of numbers of convex bodies

Kurt Mahler

Bull. Amer. Math. Soc. 77 (3), 319-325, (May 1971) Open Access

KEYWORDS: 5230, 1025

No abstract available

Book Reviews

Review: Edwin Weiss, Cohomology of groups

Lawrence Corwin

Bull. Amer. Math. Soc. 77 (3), 326-328, (May 1971) Open Access

No abstract available

Review: Leonard M. Blumenthal and Karl Menger, Studies in Geometry

Helen Skala

Bull. Amer. Math. Soc. 77 (3), 328-330, (May 1971) Open Access

No abstract available

News

The annual meeting in Atlantic City

Everett Pitcher, Leonard Gillman

Bull. Amer. Math. Soc. 77 (3), 331-337, (May 1971) Open Access

No abstract available

Research Announcements

A correspondence theorem for projective modules and the structure of simple Noetherian rings

Carl Faith

Bull. Amer. Math. Soc. 77 (3), 338-342, (May 1971) Open Access

KEYWORDS: 16A46, 15A50

No abstract available

A noncommutative extension of the Perron-Frobenius theorem

Lonard Gross

Bull. Amer. Math. Soc. 77 (3), 343-347, (May 1971) Open Access

KEYWORDS: 15A48, 15A66, 47A55, 81A18, 46L10, 47B55, 81A17

No abstract available

The endomorphisms of certain one-relator groups and the generalized Hopfian problem

Michael Anshel

Bull. Amer. Math. Soc. 77 (3), 348-350, (May 1971) Open Access

KEYWORDS: 20F05, 20E05

No abstract available

A fixed point theorem for plane continua

Charles L. Hagopian

Bull. Amer. Math. Soc. 77 (3), 351-354, (May 1971) Open Access

KEYWORDS: 54H25, 57A05, 47H10, 55C20, 54F22

No abstract available

Fourier transforms of unbounded measures

Loren Argabright, Jesús Gil de Lamadrid

Bull. Amer. Math. Soc. 77 (3), 355-359, (May 1971) Open Access

KEYWORDS: 43A05, 43A25, ‎43A32, 43A35, ‎43A65

No abstract available

Some fixed point theorems

Roger D. Nussbaum

Bull. Amer. Math. Soc. 77 (3), 360-365, (May 1971) Open Access

KEYWORDS: 4785, 4780, 5485

No abstract available

Abbreviating proofs by adding new axioms

Andrzej Ehrenfeucht, Jan Mycielski

Bull. Amer. Math. Soc. 77 (3), 366-367, (May 1971) Open Access

KEYWORDS: 02G05, 02F27

No abstract available

Generation of equicontinuous semigroups by hermitian and sectorial operators. II

Robert T. Moore

Bull. Amer. Math. Soc. 77 (3), 368-373, (May 1971) Open Access

KEYWORDS: 4750, 4748, 4601

No abstract available

Existence and uniqueness for nonlinear neutral-differential equations

L. J. Grimm

Bull. Amer. Math. Soc. 77 (3), 374-376, (May 1971) Open Access

KEYWORDS: 34K05, 34K05

No abstract available

Multiplicative operator functionals of a Markov process

Mark A. Pinsky

Bull. Amer. Math. Soc. 77 (3), 377-380, (May 1971) Open Access

KEYWORDS: 60J25, 47D05

No abstract available

Dirichlet finite solutions of $\Delta u = Pu$, and classification of Riemann surfaces

Mitsuru Nakai

Bull. Amer. Math. Soc. 77 (3), 381-385, (May 1971) Open Access

KEYWORDS: 30A48, 31B05, 35J05, 53C20

No abstract available

Function algebras and the de Rham theorem in ${\text{PL}}$

Howard Osborn

Bull. Amer. Math. Soc. 77 (3), 386-391, (May 1971) Open Access

KEYWORDS: 57D20, 58A10, 57C99

No abstract available

Not every 0-dimensional realcompact space is $N$-compact

Peter Nyikos

Bull. Amer. Math. Soc. 77 (3), 392-396, (May 1971) Open Access

KEYWORDS: 54D30, 54G20, 54B10, 54C25, 54D60, 54E15, 54F50

No abstract available

A relation between two simplicial algebraic $K$-theories

S. M. Gersten, D. L. Rector

Bull. Amer. Math. Soc. 77 (3), 397-399, (May 1971) Open Access

KEYWORDS: 18F25, 55B15, 16A54, 13D15, 55F50

No abstract available

A note on cobordism of Poincaré duality spaces

W. Browder, G. Brumfiel

Bull. Amer. Math. Soc. 77 (3), 400-403, (May 1971) Open Access

KEYWORDS: 57B10

No abstract available

$L^p$ boundedness of certain convolution operators

E. M. Stein

Bull. Amer. Math. Soc. 77 (3), 404-405, (May 1971) Open Access

KEYWORDS: 3067, 4258, 4425, 3538

No abstract available

A renewal theorem for distributions on $R^1$ without expectation

K. Bruce Erickson

Bull. Amer. Math. Soc. 77 (3), 406-410, (May 1971) Open Access

KEYWORDS: 6070, 6066, 6020

No abstract available

$C^*$-algebras generated by measures

Charles F. Dunkl, Donald E. Ramirez

Bull. Amer. Math. Soc. 77 (3), 411-412, (May 1971) Open Access

KEYWORDS: 22D25, 43A25

No abstract available

On inseparable Galois theory

Stephen U. Chase

Bull. Amer. Math. Soc. 77 (3), 413-417, (May 1971) Open Access

KEYWORDS: 12F15, 16A24

No abstract available

Boundedness and oscillation of solutions of the Liénard equation

John R. Graef

Bull. Amer. Math. Soc. 77 (3), 418-421, (May 1971) Open Access

KEYWORDS: 3445, 3440, 3451

No abstract available

Orientation-preserving mappings, a semigroup of geometric transformations and a class of integral operators

Antonio O. Farias

Bull. Amer. Math. Soc. 77 (3), 422-424, (May 1971) Open Access

KEYWORDS: 57D40, 47D05, 44A35, 30A90, 47E05, 44A15

No abstract available

A remark on classification of Riemannian manifolds with respect to $\Delta u = Pu$

Moses Glasner, Richard Katz, Mitsuru Nakai

Bull. Amer. Math. Soc. 77 (3), 425-428, (May 1971) Open Access

KEYWORDS: 30A48, 31B05, 35J05, 53C20

No abstract available

A note on nonrigid Nash structures

D. R. J. Chillingworth, J. Hubbard

Bull. Amer. Math. Soc. 77 (3), 429-431, (May 1971) Open Access

KEYWORDS: 32C05, 32G99, 13H99, 16A58, 18F20

No abstract available

Biharmonic classification of Riemannian manifolds

M. Nakai, L. Sario

Bull. Amer. Math. Soc. 77 (3), 432-436, (May 1971) Open Access

KEYWORDS: 3130, 3045

No abstract available

Codimension-one foliations of spheres

H. Blaine Lawson Jr.

Bull. Amer. Math. Soc. 77 (3), 437-438, (May 1971) Open Access

KEYWORDS: 5736, 5734

No abstract available

Classification of symbol spaces of finite type

R. F. Williams

Bull. Amer. Math. Soc. 77 (3), 439-443, (May 1971) Open Access

KEYWORDS: 58F15, 58F20, 54H20‎

No abstract available

On the analysis and synthesis of certain abstract systems

Reese T. Prosser

Bull. Amer. Math. Soc. 77 (3), 444-448, (May 1971) Open Access

KEYWORDS: 5425, 5470, 4141, 4160, 4115, 9310, 9410, 9420

No abstract available

Toeplitz operators in multiply connected regions

M. B. Abrahamse

Bull. Amer. Math. Soc. 77 (3), 449-454, (May 1971) Open Access

KEYWORDS: 47B35, ‎46J15, 30A78

No abstract available

The classification of free actions of cyclic groups of odd order on homotopy spheres

William Browder, Ted Petrie, C. T. C. Wall

Bull. Amer. Math. Soc. 77 (3), 455-459, (May 1971) Open Access

KEYWORDS: 57D65, 57E05, 20C10

No abstract available

Converse theorems and extensions in Chebyshev rational approximation to certain entire functions in $\left[ {0,\, + \infty } \right)$

G. Meinardus, A. R. Reddy, G. D. Taylor, R. S. Varga

Bull. Amer. Math. Soc. 77 (3), 460-461, (May 1971) Open Access

KEYWORDS: 41A20, 41A50, 41A25

No abstract available

Classification of the simple separable real $L^*$-algebras

Ignacio Unsain

Bull. Amer. Math. Soc. 77 (3), 462-466, (May 1971) Open Access

KEYWORDS: 22E65, 17B65

No abstract available

The many-one equivalence of some general combinatorial decision problems

C. E. Hughes, Ross Overbeek, W. E. Singletary

Bull. Amer. Math. Soc. 77 (3), 467-472, (May 1971) Open Access

KEYWORDS: 02F30, 02F43, 02F05, 02F15, 02F25, 02F47

No abstract available

Boundary behavior of harmonic functions on hermitian hyperbolic space

Robert Putz

Bull. Amer. Math. Soc. 77 (3), 473-476, (May 1971) Open Access

KEYWORDS: 3111, 3210, 2270

No abstract available

On the Schur subgroup

K. L. Fields

Bull. Amer. Math. Soc. 77 (3), 477-478, (May 1971) Open Access

KEYWORDS: 2080, 1640

No abstract available

Correction

Errata, Volume 76

Bull. Amer. Math. Soc. 77 (3), 479, (May 1971) Open Access

No abstract available

Erratum, Volume 77

Bull. Amer. Math. Soc. 77 (3), 479, (May 1971) Open Access

No abstract available

Articles

Correction to Poincaré complex thickenings and concordance obstructions

J. P. E. Hodgson

Bull. Amer. Math. Soc. 77 (3), 480, (May 1971) Open Access

KEYWORDS: 5518, 5701, 5720

No abstract available

Back Matter

Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 77, Number 3 (1971)

Bull. Amer. Math. Soc. 77 (3), (May 1971) Open Access

No abstract available

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