Vol. 53, No. 1, 1996 · Contents

R.G. Lintz:
The Theory of $\varepsilon$-generators and Some Questions in Analysis

Abdullahi Umar:
On the Ranks of Certain Finite Semigroups of Order-Decreasing Transformations

Ming-Peng Gong:
On a Result of Williamson

Jurang Yan:
Stability Theorems of Perturbed Linear Systems with Impulse Effect

E.M.E. Zayed:
An Inverse Problem for a General Doubly-Connected Bounded Domain with Impedance Boundary Conditions

C. Castaing and Manuel D.P. Monteiro Marques:
Evolution Problems Associated with Nonconvex Closed Moving Sets with Bounded Variation

Maria Carvalho:
The $C^{1}$ Interior of Zero Entropy Diffeomorphisms

A.M. d'Azevedo Breda:
A Note on Octahedral Spherical Foldings

J. Sándor:
On the Arithmetical Functions $d_{k}(n)$ and $d_{k}^{*}(n)$

Miroslav \'Ciri\'c and Stojan Bogdanovi\'c:
Subdirect Products of a Band and a Semigroup