*Editors*: D.G. Bourgin (Houston), J. Hausen (Houston), G.G. Johnson (Houston), B. Jóhnson (Nashville), J.W. Neuberger (Emory), B.H. Neumann (Australian National University)
*Managing Editor*: A. Lelek (Houston)
*Associate Managing Editor*: J.A. Johnson

Houston Journal of Mathematics

*Contents*

**C. Alsina, B. Schweizer
**

The Countable Product of Probabilistic Metric Spaces, pp. 303-310.

**Mauriso Alves
**

Bieberbach's Conjecture With |a_{3}| Restricted, pp.
311-323.

**David F. Anderson
**

When the Dual of an Ideal Is a Ring, pp. 325-332.

**Hans-Jurgen Bandelt, Jurg Schmid
**

Multipliers on Semilattices and Semigroups of Quotients, pp.
333-343.

**M. F. Barnsley, J. V. Herod, D. L. Mosher, G. B. Passty
**

Solutions for a Model Boltzmann Equation by Monotonicity Methods, pp.
345-355.

**Carlos Ruiz de Velasco y Bellas
**

Wreath Products of Near-Rings, pp. 357-362.

**Stavros N. Busenberg, Curtis C. Travis
**

A Nonlinear Semigroup Whose Generator Is Not Dissipative, pp. 363-372.

**Robert F. Damiano
**

Modules Coflat Over Their Endomorphism Rings, pp. 373-382.

**Richard B. Darst, Judith A. Palagallo
**

An Extension Theorem for Disjointly Additive Functionals on L^{p}, 0<p<1, pp. 383-386.

**Mary Embry-Wardrop
**

The Positive Factor of a Subnormal Semigroup, pp.
387-395.

**N. J. Kalton
**

On Spaces of Measurable Vector-Valued Functions, pp.
397-405.

**Thomas A. Keagy
**

Summability of Alterations Based on Stretchings of Sequences, pp.
407-413.

**W. R. Madych, S. A. Nelson
**

Sets of Uniqueness for Solutions of the Reduced Wave Equation, pp. 415-420.

**Jacek Nikiel
**

A Characterization of Dendroids With Uncountably Many End-Points in the Classical Sense, pp. 421-432.

**James T. Rogers. Jr.
**

An Aposyndetic Homogeneous Curve That Is Not Locally Connected, pp. 433-440.

**Kalman Szabo
**

A Counterexample to a Conjecture in Linear Second-Order Differential Equations, pp. 441-445.