Contents of Volume 111, Number 2

View front and back matter from the print issue

All articles in this issue are available free of charge

The free lattice-ordered group over a nilpotent group

Michael R. Darnel
Proc. Amer. Math. Soc. 111 (1991), 301-307.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1042263

Irreducible outer automorphisms of a free group

S. M. Gersten; J. R. Stallings
Proc. Amer. Math. Soc. 111 (1991), 309-314.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1052571

Free subalgebras of enveloping fields

L. Makar-Limanov; P. Malcolmson
Proc. Amer. Math. Soc. 111 (1991), 315-322.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1041015

On dual sets generated by lacunary polynomials

Hans Dobbertin; Volker Kasten
Proc. Amer. Math. Soc. 111 (1991), 323-330.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 935105

Twistor spaces with meromorphic functions

Y. S. Poon
Proc. Amer. Math. Soc. 111 (1991), 331-338.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1036990

Equivalence of variational inequalities with Wiener-Hopf equations

Peter Shi
Proc. Amer. Math. Soc. 111 (1991), 339-346.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037224

Holomorphic motions and polynomial hulls

Zbigniew Slodkowski
Proc. Amer. Math. Soc. 111 (1991), 347-355.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037218

Determinant of the Neumann operator on smooth Jordan curves

Julian Edward; Siye Wu
Proc. Amer. Math. Soc. 111 (1991), 357-363.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1031662

A criterion for the nonporosity of a general Cantor set

Paul D. Humke
Proc. Amer. Math. Soc. 111 (1991), 365-372.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1039532

Absolute continuity of Hamiltonians with von Neumann-Wigner potentials

Horst Behncke
Proc. Amer. Math. Soc. 111 (1991), 373-384.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1036983

Forced oscillations with rapidly vanishing nonlinearities

R. Kannan; Kent Nagle
Proc. Amer. Math. Soc. 111 (1991), 385-393.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1028287

Comparison theorems for the $\nu$-zeroes of Legendre functions $P\sp m\sb \nu(z\sb 0)$ when $-1<z\sb 0<1$

Frank E. Baginski
Proc. Amer. Math. Soc. 111 (1991), 395-402.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1043402

Criteria for the extremality of the Koebe mapping

D. Bshouty; W. Hengartner
Proc. Amer. Math. Soc. 111 (1991), 403-411.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037204

Singularly continuous measures in Nevai's class $M$

D. S. Lubinsky
Proc. Amer. Math. Soc. 111 (1991), 413-420.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1039259

Invariant signed measures and the cancellation law

M. Laczkovich
Proc. Amer. Math. Soc. 111 (1991), 421-431.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1036988

On the oscillation of differential equations with periodic coefficients

Ch. G. Philos
Proc. Amer. Math. Soc. 111 (1991), 433-440.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037219

Some estimates for harmonic measures. II

James A. Jenkins
Proc. Amer. Math. Soc. 111 (1991), 441-442.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1050021

Differentiable functions which do not satisfy a uniform Lipschitz condition of any order

Masayoshi Hata
Proc. Amer. Math. Soc. 111 (1991), 443-450.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1045138

The gap between the first two eigenvalues of a one-dimensional Schr\"odinger operator with symmetric potential

S. Abramovich
Proc. Amer. Math. Soc. 111 (1991), 451-453.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1036981

Noninvertible transformations admitting no absolutely continuous $\sigma$-finite invariant measure

Jane M. Hawkins; Cesar E. Silva
Proc. Amer. Math. Soc. 111 (1991), 455-463.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1045139

Radon-Nikod\'ym theorems for multimeasures and transition multimeasures

Nikolaos S. Papageorgiou
Proc. Amer. Math. Soc. 111 (1991), 465-474.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1036989

Maximal triangular subalgebras need not be closed

Yiu Tung Poon
Proc. Amer. Math. Soc. 111 (1991), 475-479.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1034888

On the weighted approximation of continuously differentiable functions

Leopoldo Nachbin
Proc. Amer. Math. Soc. 111 (1991), 481-485.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037217

Blow-up of $H\sp 1$ solutions for the one-dimensional nonlinear Schr\"odinger equation with critical power nonlinearity

Takayoshi Ogawa; Yoshio Tsutsumi
Proc. Amer. Math. Soc. 111 (1991), 487-496.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1045145

Zeros of solutions of a second order nonlinear differential inequality

Fu Hsiang Wong
Proc. Amer. Math. Soc. 111 (1991), 497-500.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1034889

Centralizing mappings on von Neumann algebras

Matej Brešar
Proc. Amer. Math. Soc. 111 (1991), 501-510.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1028283

Two operator functions with monotone property

Takayuki Furuta
Proc. Amer. Math. Soc. 111 (1991), 511-516.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1045135

Systems of equations in the predual of a von Neumann algebra

Michael Marsalli
Proc. Amer. Math. Soc. 111 (1991), 517-522.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1042269

Exponential sums and Goppa codes. I

Carlos J. Moreno; Oscar Moreno
Proc. Amer. Math. Soc. 111 (1991), 523-531.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1028291

Paradoxical decompositions and invariant measures

Piotr Zakrzewski
Proc. Amer. Math. Soc. 111 (1991), 533-539.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1039268

Sharply transitive linear groups over algebraically closed fields

Gregory Cherlin; Theo Grundhöfer; Ali Nesin; Helmut Völklein
Proc. Amer. Math. Soc. 111 (1991), 541-550.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1031450

Level crossings of a random trigonometric polynomial

Kambiz Farahmand
Proc. Amer. Math. Soc. 111 (1991), 551-557.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1015677

A generalized van Kampen-Flores theorem

K. S. Sarkaria
Proc. Amer. Math. Soc. 111 (1991), 559-565.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1004423

Combinatorial set theory and cardinal function inequalities

R. E. Hodel
Proc. Amer. Math. Soc. 111 (1991), 567-575.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1039531

On the action of Steenrod squares on polynomial algebras

William M. Singer
Proc. Amer. Math. Soc. 111 (1991), 577-583.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1045150

Asymptotic behavior of stable manifolds

Michal Fečkan
Proc. Amer. Math. Soc. 111 (1991), 585-593.
Abstract, references and article information
Retrieve article in: PDF
MathSciNet review: 1037207