## HOUSTON JOURNAL OF MATHEMATICS

### Archived Edition
Vol. 6, No. 2, 1980

*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*: J. Schmidt (Houston)

*Associate Managing Editors*: J. Hausen (Houston), J.A. Johnson (Houston)

Houston Journal of Mathematics

*Contents*

**W. Balser, W. B. Jurkat, D. A. Lutz
**

A General Theory of Invariants for Meromorphic Differential Equations; Part III, Applications, pp.
149-189.

**Maureen A. Bardwell
**

Lattice-Ordered Groups of Order Automorphisms of Partially Ordered Sets, pp.
191-225.

**Ron Brown
**

Real-Valued Places on the Function Field of an Algebraic Curve, pp.
227-243.

**Dragomir Z. Djokovic
**

Closures of Conjugacy Classes in the Classical Complex Lie Groups, pp.
245-257.

**Lawrence C. Evans
**

A Convergence Theorem for a Chemical Diffusion-Reaction System, pp.
259-267.

**Thomas A. Fournelle
**

Elementary Abelian p-Groups As Automorphism Groups of Infinite Groups II, pp. 269-276.

**Georg Hetzer
**

On a Semilinear Operator Equation at Resonance, pp.
277-285.

**Vivienne Mayes, B. E. Rhoades
**

Some Properties of the Leininger Generalized Hausdorff Matrix, pp. 287-299.