## HOUSTON JOURNAL OF MATHEMATICS

### Archived Edition
Vol. 19, No. 1, 1993

*Editors*: H. Brezis (Paris), S.S. Chern (Berkeley), J. Damon (Chapel Hill), R.M. Hardt (Rice), G.G. Johnson (Houston), J.A. Johnson (Houston), A. Lelek (Houston), J. Nagata (Osaka), B.H. Neumann (Australian National University), G. Pisier (Paris), G.-C. Rota (MIT), R. Scott (Houston), K. Uhlenbeck (Austin)

*Managing Editor*: V. Paulsen (Houston)

Houston Journal of Mathematics

*Contents*

**W. Christopher Lang
**

Entropy Norms of Lacunary and Random Fourier Series, pp.
1-15.

**Han Deguang
**

On Some Properties of Semi-Nest Algebras, pp.
17-25.

**Vania Mascioni
**

On Banach Spaces Isomorphic to Their Duals, pp. 27-38.

**John Harding
**

Any Lattice Can Be Regularly Embedded Into the MacNeille Completion of a Distributive Lattice, pp. 39-44.

**Herb Silverman
**

Radii Problems for the Convolution of Univalent Functions, pp. 45-50.

**C. K. Fong, C. L. Jiang
**

Approximation by Jordan Type Operators, pp. 51-62.

**M. Anousis, E. G. Katsoulis, Robert L. Moore, T. T. Trent
**

Interpolation Problems for Hilbert-Schmidt Operators in Reflexive Algebras, pp.
63-73.

**V. Karunakaran, A. Vijayan
**

Laplace Transforms of Generalized Functions, pp. 75-88.

**Lucia Migliaccio
**

Some Characterizations of Gehring G-p-Class, pp.
89-95.

**Kai-Ching Lin
**

On the Constants in the Corona Theorem and the Ideals of H^{infty}, pp. 97-106.

**Jurgen Schu
**

Approximating Fixed Points of Lipschitzian Pseudocontractive Mappings, pp.
107-115.

**Joo Ho Kang
**

On the Unicellularity of Triangular Operators, pp. 117-126.

**Salvador Perez-Esteva
**

Hardy Spaces of Vector-Valued Heat Functions, pp. 127-134.

**David Bao, S. S. Chern
**

On a Notable Connection in Finsler Geometry, pp. 135-180.