*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*

**H. Bresinsky, M. J. Fuller
**

Minimal Bases of Polynomial Ideals, pp.
453-457.

**Ronald E. Bruck, Simeon Reich
**

Nonexpansive Projections and Resolvents of Accretive Operators in Banach Spaces, pp. 459-470.

**Charles L. Hagopian, James T. Rogers, Jr.
**

A Classification of Homogeneous, Circle-Like Continua, pp. 471-474.

**W. Holsztynski, W. Kuperberg, J. Mycielski
**

On Compact Families of Nowhere Dense Subsets of R^{n}, pp. 475-476.

**Surjit Singh Khurana
**

Bounded Sequences in L^{1}_{mu} for Vector Measures, pp.
477-479.

**Norman Levitt
**

On a Sigma-Spectrum Related to G/Top, pp.
481-493.

**L. D. Loveland
**

Metric Spaces With Connected Midsets, pp.
495-501.

**Marston Morse
**

Uses of Frechet Numbers R_{i}(M_{n}) of a Smooth Manifold, pp.
503-513.

**Sam B. Nadler, Jr.
**

Confluent Images of the Sinusoidal Curve, pp.
515-519.

**Howard Osborn
**

The Hopf Ring, pp.
521-529.

**James T. Rogers, Jr.
**

Solenoids of Pseudo-Arcs, pp.
531-537.

**Jesse M. Shapiro
**

On Domains of Normal Attraction to Stable Distributions, pp. 539-542.

**Olga Taussky
**

Norms From Quadratic Fields and Their Relations to Non Commuting 2 x 2 Matrices II. The Principal Genus, pp.
543-547.

**Rastislav Telgarsky
**

Topological Games and Analytic Sets, pp.
549-553.

**C. C. Travis, G. F. Webb
**

Compactness, Regularity, and Uniform Continuity Properties of Strongly Continuous Cosine Families, pp.
555-567.

**J. E. Vaughan
**

Products of [a,b]-Chain Compact Spaces, pp. 569-578.

**John J. Walsh
**

Extending Mappings to Monotone Mappings, pp. 579-592.

**Rudolf Wille
**

A Note on Algebraic Operations and Algebraic Functions of Finite Lattices, pp. 593-597.