## HOUSTON JOURNAL OF MATHEMATICS

### Archived Edition
Vol. 12, No. 1, 1986

*Editors*: H. Brezis (Paris), J. Hausen (Houston), J.A. Johnson (Houston), B. Jóhnson (Nashville), A. Lelek (Houston), J. Nagata (Osaka), J.W. Neuberger (Emory), B.H. Neumann (Australian National University), G.-C. Rota (MIT)

*Managing Editor*: G.G. Johnson (Houston)

Houston Journal of Mathematics

*Contents*

**Gideon Amit, David Chillag
**

Character Values, Conjugacy Classes and a Problem of Feit, pp.
1-9.

**J. Scott Carter
**

A Further Generalization of Boy's Surface, pp.
11-31.

**B. A. Case, J. R. Quine
**

Representation Projections for Polygonal Bazilevic Functions, pp.
33-41.

**J. V. A. Goncalves
**

On Multiple Solutions for a Semilinear Dirichlet Problem, pp.
43-53.

**S. D. Iliadis
**

Rim-Finite Spaces and the Property of Universality, pp. 55-78.

**Abdallah Lyzzaik
**

On Bazilevic Functions, pp.
79-85.

**Paul Milnes
**

Ellis Groups and Group Extensions, pp. 87-108.

**Lex G. Oversteegen
**

On Products of Confluent and Weakly Confluent Mappings Related to Span, pp. 109-116.

**Hisamitsu Serizawa, Michiaki Watanabe
**

Perturbation for Cosine Families in Banach Spaces, pp. 117-124.

**N. Stravrakas
**

A Structure Theorem for Simply Connected L_{2} Sets, pp.
125-129.

**George Terzis
**

Integral Equivalence of Multivalued Differential Systems, pp.
131-143.

**Helmut Volklein
**

Algebraic Groups As Products of Two Subgroups, One of Which Is Solvable, pp. 145-154.