## HOUSTON JOURNAL OF MATHEMATICS

### Archived Edition
Vol. 19, No. 4, 1993

*Editors*: H. Brezis (Paris), S.S. Chern (Berkeley), J. Damon (Chapel Hill), R.M. Hardt (Rice), G.G. Johnson (Houston), J.A. Johnson (Houston), A. Lelek (Houston), J. Nagata (Osaka), B.H. Neumann (Australian National University), V. Paulsen (Houston), G. Pisier (Paris), G.-C. Rota (MIT), R. Scott (Houston), K. Uhlenbeck (Austin)

*Managing Editor*: G. Auchmuty (Houston)

Houston Journal of Mathematics

*Contents*

**Mohammad K. Azarian
**

On the Lower Near Frattini Subgroups of Amalgamated Free Products of Groups, pp. 499-504.

**Patrizia Longobardi, Mercede Maj
**

A Finiteness Condition Concerning Commutators in Groups, pp. 505-512.

**M. Sequeira
**

Fixed Points in MS_{2}-Algebras, pp. 513-522.

**Abdullah Harmanci, Patrick F. Smith
**

Finite Direct Sums of CS-Modules, pp. 523-532.

**Lifeng Ding
**

An Algebraic Reflexivity Result, pp. 533-540.

**Jerome Dancis
**

Each Closed Subset of Metric Space X With Ind X, pp. 541-550.

**A. Dow, M. Henriksen, R. Kopperman, R. G. Woods
**

Topologies and Cotopologies Generated by Sets of Functions, pp. 551-586.

**S. I. Ansari
**

Essential Disjointness and the Daugavet Equation, pp.
587-601.

**D. Kutzarova, S. Prus, B. Sims
**

Remarks on Orthogonal Convexity of Banach Spaces, pp. 603-614.

**P. Milnes, S. Walters
**

Simple Quotients of the Groups C*-Algebra of a Discrete 4-Dimensional Nilpotent Group, pp. 615-636.

**David Feldman, Don Hadwin, Mehmet Orhon
**

Algebraically Reflexive Representations of C(K), pp. 637-648.

**Tom Hoover, Justin Peters, Warren Wogen
**

Spectral Properties of Semicrossed Products, pp. 649-660.

**V. A. Liskevich
**

Some Limit Cases in Estimates for Solutions of Second Order Elliptic Equations, pp. 661-673.