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

Houston Journal of Mathematics

*Contents*

**Roger Alperin
**

Compact Groups Acting on Trees, pp.
439-441.

**R. Beazer
**

Congruence Pairs of Distributive Double p-Algebras With Non-Empty Core, pp. 443-454.

**Harold Bell, Ezra Brown, R. F. Dickman, Jr., E. L. Green
**

Circularity of Graphs and Continua: Combinatorics, pp.
455-469.

**Zvonko Cerin
**

C-Movably Regular Convergence, pp. 471-490.

**Robert J. Daverman, D. Kriss Preston
**

Cell-Like 1-Dimensional Decomposition of S^{3} Are 4-Manifold Factors, pp. 491-502.

**S. R. Foguel
**

The Hopf Decomposition of a Riesz Space, pp.
503-509.

**V. K. Jain
**

Summations of Basic Hypergeometric Series and Rogers-Ramanujan Identities, pp. 511-522.

**Tibor Katrinak
**

Subdirectly Irreducible Double p-Algebras of Finite Length, pp.
523-541.

**Ronald J. Leach
**

The Coefficient Problem for Bazilevic Functions, pp.
543-547.

**Lex G. Oversteegen, James T. Rogers, Jr.
**

An Inverse Limit Description of an Atriodic Tree-Like Continuum and an Induced Map Without a Fixed Point, pp. 549-564.

**Kenneth J. Prevot
**

Modifications of Controllable Cutting and Pasting, pp.
565-575.

**Glenn F. Webb, Maurizio Badii
**

Representation of Solutions of Functional Differential Equations With Time-Dependent Delays, pp. 577-594.

**L. W. White
**

Approximation of a Parabolic Optimal Control Problem by Pseudo-Parabolic Problems, pp. 595-601.