Title :
Stability of linear second-order equations with time-varying coefficients
Author :
Walker, James Alfred
Author_Institution :
Northwestern University, Department of Mechanical Engineering & Astronautical Sciences, Evanston, USA
Abstract :
Two sets of sufficient conditions are presented for the asymptotic stability of linear second-order equations having two time-varying coefficients. These conditions represent a weakening of those obtained by Starzinski, and this point is illustrated by simple examples.
Keywords :
circuit theory; mathematics; stability; time-varying systems;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680112
