Volume 79 Issue 4 | Bulletin of the American Mathematical Society

Bulletin of the American Mathematical Society

VOL. 79 · NO. 4 | July 1973

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Front Matter

Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 79, Number 4 (1973)

Bull. Amer. Math. Soc. 79 (4), (July 1973)

No abstract available

Articles

Almost normal operators, their spectra and invariant subspaces

C. R. Putnam

Bull. Amer. Math. Soc. 79 (4), 615-624, (July 1973)

KEYWORDS: 47A10, 47A15, 47B15, 47B20, 47B05, 47B47

No abstract available

Recent developments in infinite dimensional holomorphy

Leopoldo Nachbin

Bull. Amer. Math. Soc. 79 (4), 625-640, (July 1973)

No abstract available

Reviews

Book Review: H. Dym and H. P. McKean, Fourier Series and Integrals

Lawrence Zalcman

Bull. Amer. Math. Soc. 79 (4), 641-645, (July 1973)

No abstract available

Lists

Elections to membership

Bull. Amer. Math. Soc. 79 (4), 646-653, (July 1973)

No abstract available

News

The November meeting in Cleveland

Paul T. Bateman

Bull. Amer. Math. Soc. 79 (4), 654, (July 1973)

No abstract available

The annual meeting in Dallas

Everett Pitcher, Paul T. Bateman

Bull. Amer. Math. Soc. 79 (4), 655-662, (July 1973)

No abstract available

The April meeting in Stanford

Kenneth A. Ross

Bull. Amer. Math. Soc. 79 (4), 662, (July 1973)

No abstract available

Articles

Solomon Lefschetz. An appreciation in memoriam

Lawrence Markus

Bull. Amer. Math. Soc. 79 (4), 663-680, (July 1973)

No abstract available

Research Announcements

Infinite sums of psi functions

P. F. Jordan

Bull. Amer. Math. Soc. 79 (4), 681-683, (July 1973)

KEYWORDS: 40G99, 33A70

No abstract available

Closure theorems for orientor fields

Lamberto Cesari

Bull. Amer. Math. Soc. 79 (4), 684-689, (July 1973)

KEYWORDS: 49A50, 49A10, 49A20

No abstract available

Formal $A$-modules

Lawrence Cox

Bull. Amer. Math. Soc. 79 (4), 690-694, (July 1973)

KEYWORDS: 14L05, 14G20

No abstract available

Mappings into hyperbolic spaces

Myung H. Kwack

Bull. Amer. Math. Soc. 79 (4), 695-697, (July 1973)

KEYWORDS: 32A10‎, 32H20

No abstract available

Extending equivariant maps for compact Lie group actions

Jan W. Jaworowski

Bull. Amer. Math. Soc. 79 (4), 698-701, (July 1973)

KEYWORDS: 54C15, 54C20, 54C55, 55F55, 57E15, 54H15

No abstract available

The characters of the binary modular congruence group

Philip C. Kutzko

Bull. Amer. Math. Soc. 79 (4), 702-704, (July 1973)

KEYWORDS: 20G05, 20H05, ‎15A33, 10D05

No abstract available

Derivation ranges and the identity

J. H. Anderson

Bull. Amer. Math. Soc. 79 (4), 705-708, (July 1973)

KEYWORDS: 47A50, 47B47, 46L05, 47C10

No abstract available

Transformation groups and bifurcation at multiple eigenvalues

D. H. Sattinger

Bull. Amer. Math. Soc. 79 (4), 709-711, (July 1973)

KEYWORDS: 35J60, 20C35

No abstract available

Selfadjoint subspace extensions of nondensely defined symmetric operators

Earl A. Coddington

Bull. Amer. Math. Soc. 79 (4), 712-715, (July 1973)

KEYWORDS: 47B99, 47B25, 47A20

No abstract available

Krull dimension-nilpotency and Gabriel dimension

Robert Gordon, Thomas H. Lenagan, J. C. Robson

Bull. Amer. Math. Soc. 79 (4), 716-719, (July 1973)

KEYWORDS: 16A22, 16A46, 16A66

No abstract available

A complete Boolean algebra of subspaces which is not reflexive

John B. Conway

Bull. Amer. Math. Soc. 79 (4), 720-722, (July 1973)

KEYWORDS: 47A15, 06A40, 46L15

No abstract available

Grothendieck and Whitehead groups of torsion free Abelian groups

David M. Arnold

Bull. Amer. Math. Soc. 79 (4), 723-724, (July 1973)

KEYWORDS: 20K15, 18F25, 13F05, 13D15

No abstract available

Approximation and weak-star approximation in Banach spaces

David W. Dean

Bull. Amer. Math. Soc. 79 (4), 725-728, (July 1973)

KEYWORDS: 46B15, 46A20, 47A65

No abstract available

Modules over differential polynomial rings

Richard E. Block

Bull. Amer. Math. Soc. 79 (4), 729-733, (July 1973)

KEYWORDS: 16A72, 16A64, 16A48, 16A40, 16A46, 12H05, 17B99

No abstract available

Uniqueness and interpolation results for entire functions of exponential type

James D. Child

Bull. Amer. Math. Soc. 79 (4), 734-737, (July 1973)

KEYWORDS: 30A66

No abstract available

A note on Witt rings

Andreas Dress

Bull. Amer. Math. Soc. 79 (4), 738-740, (July 1973)

KEYWORDS: 16A63, 12G05

No abstract available

Induction and structure theorems for Grothendieck and Witt rings of orthogonal representations of finite groups

Andreas Dress

Bull. Amer. Math. Soc. 79 (4), 741-745, (July 1973)

KEYWORDS: 15A63, 16A54, 18F25, 20C99, 20J99, 57D65

No abstract available

The tangent space to a $C^k$ manifold

Laird E. Taylor

Bull. Amer. Math. Soc. 79 (4), 746, (July 1973)

KEYWORDS: 58A05, 16A72

No abstract available

A restriction on the parameters of a subquadrangle

Stanley E. Payne

Bull. Amer. Math. Soc. 79 (4), 747-748, (July 1973)

KEYWORDS: 05B25, 15A42

No abstract available

Boundary behavior of the Carathéodory, Kobayashi, and Bergman metrics on strongly pseudoconvex domains in ${\mathbf{C}}^n $ with smooth boundary

Ian Graham

Bull. Amer. Math. Soc. 79 (4), 749-751, (July 1973)

KEYWORDS: 32D15, 32H15, 32E30, 32H10

No abstract available

Bounded solutions of whole-line differential equations

David Lowell Lovelady

Bull. Amer. Math. Soc. 79 (4), 752-753, (July 1973)

KEYWORDS: 34A30, 34E99

No abstract available

An algebraic proof of an analytic result of Shuck's

L. G. Roberts

Bull. Amer. Math. Soc. 79 (4), 754-757, (July 1973)

KEYWORDS: 14G05, 14F10

No abstract available

The Vitali-Hahn-Saks and Nikodym theorems for additive functions. II

R. B. Darst

Bull. Amer. Math. Soc. 79 (4), 758-760, (July 1973)

KEYWORDS: 28-00, 28A45, 46G99

No abstract available

Uniqueness of orientation preserving ${\text{PL}}$ involutions of 3-space

Kyung Whan Kwun, Jeffrey L. Tollefson

Bull. Amer. Math. Soc. 79 (4), 761-762, (July 1973)

KEYWORDS: 57A10, 55A10, 57C15, 57E25

No abstract available

Cohomology of braid spaces

Fred Cohen

Bull. Amer. Math. Soc. 79 (4), 763-766, (July 1973)

KEYWORDS: 55B25, 55G99

No abstract available

The probability of connectedness of a large unlabelled graph

E. M. Wright

Bull. Amer. Math. Soc. 79 (4), 767-769, (July 1973)

KEYWORDS: 05C30

No abstract available

On a conjecture of M. Kac

Daniel W. Stroock

Bull. Amer. Math. Soc. 79 (4), 770-775, (July 1973)

KEYWORDS: 35P15, 35J25, 60J65

No abstract available

An extension of a theorem of Hamada on the Cauchy problem with singular data

Leslie Lamport

Bull. Amer. Math. Soc. 79 (4), 776-779, (July 1973)

KEYWORDS: 35A20, 35C10

No abstract available

Geodesics of singular Riemannian metrics

Robert Hermann

Bull. Amer. Math. Soc. 79 (4), 780-782, (July 1973)

KEYWORDS: 58C20

No abstract available

Basis graphs of pregeometries

Stephen B. Maurer

Bull. Amer. Math. Soc. 79 (4), 783-786, (July 1973)

KEYWORDS: 05B35, 05C05, 05C35, 05B20, 15A30

No abstract available

Existence of the stable homotopy family $\left\{ {\gamma _t } \right\}$

Raphael Zahler

Bull. Amer. Math. Soc. 79 (4), 787-789, (July 1973)

KEYWORDS: 55E45, 55G25, 55G20, 55B20

No abstract available

Transformations by functions in Sobolev spaces and lower semicontinuity for parametric variational problems

M. Marcus, V. J. Mizel

Bull. Amer. Math. Soc. 79 (4), 790-795, (July 1973)

KEYWORDS: 28A75, 49F22, 26A57, 49F25, 46E35

No abstract available

On the differentials in the Lyndon-Hochschild-Serre spectral sequence

Peter Hilton, Urs Stammbach

Bull. Amer. Math. Soc. 79 (4), 796-799, (July 1973)

KEYWORDS: 18H10, 20J05

No abstract available

Measures whose transforms vanish at infinity

Louis Pigno, Sadahiro Saeki

Bull. Amer. Math. Soc. 79 (4), 800-801, (July 1973)

KEYWORDS: 43A25

No abstract available

Skew-product flows, finite extensions of minimal transformation groups and almost periodic differential equations

Robert J. Sacker, George R. Sell

Bull. Amer. Math. Soc. 79 (4), 802-805, (July 1973)

KEYWORDS: 22A99, 34C25, 34C35, 34C40, 54H20‎

No abstract available

A global theory of steady vortex rings in an ideal fluid

L. E. Fraenkel, M. S. Berger

Bull. Amer. Math. Soc. 79 (4), 806-810, (July 1973)

KEYWORDS: 35J60, 76C05

No abstract available

Periodic solutions of autonomous functional differential equations

Roger D. Nussbaum

Bull. Amer. Math. Soc. 79 (4), 811-814, (July 1973)

KEYWORDS: 34K15, 47H10

No abstract available

Incidence algebras as algebras of endomorphisms

William Graves, Suzanne Molnar

Bull. Amer. Math. Soc. 79 (4), 815-820, (July 1973)

KEYWORDS: 06A10, 18F20

No abstract available

The spectra for operators of a basic collection

R. K. Juberg

Bull. Amer. Math. Soc. 79 (4), 821-824, (July 1973)

KEYWORDS: 47A10, 46E30, 26A33, 45E10

No abstract available

Holomorphic Lefschetz fixed point formula

V. K. Patodi

Bull. Amer. Math. Soc. 79 (4), 825-828, (July 1973)

KEYWORDS: 58G10, 53C65, 32A99

No abstract available

Back Matter

Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 79, Number 4 (1973)

Bull. Amer. Math. Soc. 79 (4), (July 1973)

No abstract available

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