This book is a research monograph describing results obtained by the
author and his co-workers of the last two years. It deals with the
feedback stabilization of linear time invariant systems containing a
real parameter vector subject to perturbation. The results described
include methods for designing low order regulators for the nominal
plant, the calculation of stability regions and stability margins in the
parameter space, and procedures to design stabilizing controllers that
tolerate prescribed ranges of parameter perturbations. Each of these
problems is treated in the transfer function and state space domains.
Results are presented at the theoretical level and at the algorithmic
computational level. The purpose of this monograph is to present - at an
elementary level - some promising preliminary results and to draw the
attention of researchers to this class of problems. The book is intended
for control theorists, applied mathematicians and engineers involved in
control systems research and development.