Article ID Journal Published Year Pages File Type
4601408 Linear Algebra and its Applications 2011 9 Pages PDF
Abstract

This paper is concerned with exponential stability of solutions of perturbed discrete equations. For a given m>1 we will provide necessary and sufficient conditions for exponential stability of all perturbed systems with perturbation of order m under the assumption that the unperturbed linear system is exponentially stable. Basing on this result we obtained necessary and sufficient conditions for exponential stability of the perturbed system for all perturbations of order m>1 for regular systems. Our results are expressed in terms of regular coefficients of the unperturbed system.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory