Contents of Volume 113, Number 3

All articles in this issue are freely accessible.

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Invariance of minimal prime ideals under derivations

C.-L. Chuang and T. K. Lee.
Proc. Amer. Math. Soc. 113 (1991), 613-616
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MathSciNet review: 1072332

Filtrations, asymptotic and Prüferian closures, cancellation laws

Henri Dichi and Daouda Sangare.
Proc. Amer. Math. Soc. 113 (1991), 617-624
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MathSciNet review: 1064901

Cover-avoidance and Frattini argument

Ben Brewster and Peter Hauck.
Proc. Amer. Math. Soc. 113 (1991), 625-632
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MathSciNet review: 1062828

Computing the integral closure of an affine domain

Wolmer V. Vasconcelos.
Proc. Amer. Math. Soc. 113 (1991), 633-638
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MathSciNet review: 1055780

A note on eigenvalues of Hecke operators on Siegel modular forms of degree two

Winfried Kohnen.
Proc. Amer. Math. Soc. 113 (1991), 639-642
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MathSciNet review: 1068125

On a theorem of Paley and Wiener

Richard T. Miller.
Proc. Amer. Math. Soc. 113 (1991), 643-649
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MathSciNet review: 1070522

A nonuniform version of the theorem of Radon-Nikodým in the finitely additive case with applications to extensions of finitely additive set functions

D. Plachky.
Proc. Amer. Math. Soc. 113 (1991), 651-654
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MathSciNet review: 1077788

Some trace class commutators of trace zero

Fuad Kittaneh.
Proc. Amer. Math. Soc. 113 (1991), 655-661
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MathSciNet review: 1086332

A note on the propagators of second order linear differential equations in Hilbert spaces

Tijun Xio and Jin Liang.
Proc. Amer. Math. Soc. 113 (1991), 663-667
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MathSciNet review: 1072350

Explicit functional determinants in four dimensions

Thomas P. Branson and Bent Ørsted.
Proc. Amer. Math. Soc. 113 (1991), 669-682
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MathSciNet review: 1050018

There are $2^ c$ symmetrically continuous functions

Miroslav Chlebík.
Proc. Amer. Math. Soc. 113 (1991), 683-688
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MathSciNet review: 1069685

Maximal functions, $A_ \infty$-measures and quasiconformal maps

Susan G. Staples.
Proc. Amer. Math. Soc. 113 (1991), 689-700
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MathSciNet review: 1075951

Sectorialness of second order elliptic operators in divergence form

Noboru Okazawa.
Proc. Amer. Math. Soc. 113 (1991), 701-706
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MathSciNet review: 1072347

Pure state extensions and compressibility of the $l_ 1$-algebra

Betül Tanbay.
Proc. Amer. Math. Soc. 113 (1991), 707-713
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MathSciNet review: 1062394

Random semilinear evolution equations in Banach spaces

Dimitrios Kravvaritis.
Proc. Amer. Math. Soc. 113 (1991), 715-722
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MathSciNet review: 1056680

On firmly nonexpansive mappings

Ryszard Smarzewski.
Proc. Amer. Math. Soc. 113 (1991), 723-725
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MathSciNet review: 1050023

Fixed point iteration for local strictly pseudo-contractive mapping

Xinlong Weng.
Proc. Amer. Math. Soc. 113 (1991), 727-731
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MathSciNet review: 1086345

On intermediate differentiability of Lipschitz functions on certain Banach spaces

M. Fabián and D. Preiss.
Proc. Amer. Math. Soc. 113 (1991), 733-740
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MathSciNet review: 1074753

Schwarzian derivatives and zeros of solutions to second order linear differential equations

A. Hinkkanen and John Rossi.
Proc. Amer. Math. Soc. 113 (1991), 741-746
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MathSciNet review: 1069689

Quotients of solutions of linear algebraic differential equations

Lee A. Rubel.
Proc. Amer. Math. Soc. 113 (1991), 747-748
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MathSciNet review: 1052579

Multi-tuple Shilov boundaries of algebra tensor products

Toma V. Tonev.
Proc. Amer. Math. Soc. 113 (1991), 749-753
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MathSciNet review: 1057962

Divisibility constraints on degrees of factor maps

Paul Trow.
Proc. Amer. Math. Soc. 113 (1991), 755-760
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MathSciNet review: 1056686

Boundary value problems for second and higher order differential equations

Donal O’Regan.
Proc. Amer. Math. Soc. 113 (1991), 761-775
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MathSciNet review: 1069295

Oscillation with respect to partial variables of linear second-order differential systems

Zong Qi Deng and Shi Gui Ruan.
Proc. Amer. Math. Soc. 113 (1991), 777-783
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MathSciNet review: 1070514

A cardinal spline approach to wavelets

Charles K. Chui and Jian-zhong Wang.
Proc. Amer. Math. Soc. 113 (1991), 785-793
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MathSciNet review: 1077784

Remark on a paper of Cheng and Smoller

Vinod B. Goyal.
Proc. Amer. Math. Soc. 113 (1991), 795-797
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MathSciNet review: 1055773

Polar duals of convex bodies

Mostafa Ghandehari.
Proc. Amer. Math. Soc. 113 (1991), 799-808
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MathSciNet review: 1057954

Minimal immersions of punctured compact Riemann surfaces in $\textbf {R}^ 3$

Kichoon Yang.
Proc. Amer. Math. Soc. 113 (1991), 809-816
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MathSciNet review: 1069297

Binary supersolvable matroids and modular constructions

Günter M. Ziegler.
Proc. Amer. Math. Soc. 113 (1991), 817-829
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MathSciNet review: 1068134

When do equidecomposable sets have equal measures?

Piotr Zakrzewski.
Proc. Amer. Math. Soc. 113 (1991), 831-837
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MathSciNet review: 1086587

$2$-to-$1$ maps with hereditarily indecomposable images

Jo Heath.
Proc. Amer. Math. Soc. 113 (1991), 839-846
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MathSciNet review: 1081696

Nonexistence of generalized scattering rays and singularities of the scattering kernel for generic domains in $\textbf {R}^ 3$

Luchezar Stojanov.
Proc. Amer. Math. Soc. 113 (1991), 847-856
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MathSciNet review: 1070532

Homotopy-commutative $H$-spaces

James P. Lin and Frank Williams.
Proc. Amer. Math. Soc. 113 (1991), 857-865
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MathSciNet review: 1047005

Nonrealizability of subalgebras of $\mathfrak {A}^*$

Stanley O. Kochman.
Proc. Amer. Math. Soc. 113 (1991), 867-870
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MathSciNet review: 1070521

Entropy and completely integrable Hamiltonian systems

Gabriel Paternain.
Proc. Amer. Math. Soc. 113 (1991), 871-873
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MathSciNet review: 1059632

$Z_ p$ actions on spaces of cohomology type $(a,0)$

Ronald M. Dotzel and Tej B. Singh.
Proc. Amer. Math. Soc. 113 (1991), 875-878
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MathSciNet review: 1064902

Closed curves that never extend to proper maps of disks

J. Scott Carter.
Proc. Amer. Math. Soc. 113 (1991), 879-888
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MathSciNet review: 1070511

The Jones polynomial of periodic knots

Yoshiyuki Yokota.
Proc. Amer. Math. Soc. 113 (1991), 889-894
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MathSciNet review: 1064908

A cellular wedge in $\textbf {R}^ 3$

T. B. Rushing and R. B. Sher.
Proc. Amer. Math. Soc. 113 (1991), 895-898
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MathSciNet review: 1057745