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

Houston Journal of Mathematics

*Contents*

**Bang-Yen Chen
**

On Einstein-Kaehler Surfaces, pp. 1-6.

**D. W. Curtis, J. Quinn, R. M. Shori
**

The Hyperspace of Compact Convex Subsets of a Polyhedral 2-Cell, pp.
7-15.

**C. H. Dowker, D. Strauss
**

Sums in the Category of Frames, pp. 17-32.

**L. Fuchs
**

Cotorsion Modules Over Noetherian Hereditary Rings, pp. 33-46.

**Gary Gruenhage, Phillip Zenor
**

Proto-Metrizable Spaces, pp.
47-53.

**W. B. Johnson, L. Tzafriri
**

Some More Banach Spaces Which Do Not Have Local Unconditional Structure, pp. 55-60.

**Thomas A. Keagy
**

Summability of Certain Category Two Classes, pp.
61-65.

**Thomas G. Kurtz
**

Applications of an Abstract Perturbation Theorem to Ordinary Differential Equations, pp. 67-82.

**Robert A. Morris
**

Representing Co-Semi-Simple Hopf Algebras, pp.
83-87.

**Judy Kennedy Phelps
**

A Weaker Form of Countable Dense Homogeneity, pp.
89-97.

**Andrew T. Plant
**

Stability of Nonlinear Functional Differential Equations Using Weighted Norms, pp. 99-108.

**Anna Romanowska, Ralph Freese
**

Subdirectly Irreducible Modular Double p-Algebras, pp. 109-112.

**R. B. Sher
**

Shape-Docility at Infinity and Shape Retraction, pp. 113-124.

**Martha K. Smith
**

Central and Invariant Conditions in Group Algebras, pp. 125-130.

**E. D. Tymchatyn
**

Compactifications of Rational Spaces, pp.
131-139.

**Eric K. van Douwen, Howard H. Wicke
**

A Real, Weird Topology on the Reals, pp. 141-152.