TABLE OF CONTENTS

Editorial

Computation of Sub-Optimal Feedback Control for Time-Delayed Control Problems 1
G. Peter and K.H. Wong

Study of the Solutions of the Propagation of Heat in Mixtures 15
R. Quintanilla

Monotone Iterative and Finite Element Methods on Reaction-Diffusion Equations 29
X. Lu and J.A. Tompkins, Jr.

Optimal Strategies for Vehicle Control Problems with Finite Control Sets 41
P. G. Howlett

Superabundance of Stationary Solutions for the Discrete Allen-Cahn Equation 71
C.P. Grant

Vibrations of a Beam Between Two Stops 93
K.L. Kuttler and M. Shillor

Directional Control of the Motion of a Rolling Disk by Using an Overhead Rotor 111
Y. Yavin

A Fast and Highly Accurate Numerical Method for the Evaluation of American Options 127
W. Allegretto, Y. Lin and H. Yang

Strong Approximations of Stochastic Integro-Differential Equations 139
J.Golec and S.Sathananthan