1. Linear Matrix Inequalities in System and Control Theory;Boyd,1994
2. Introduction to Functional Di®erential Equations;Hale,1993
3. New Lyapunov-Krasovskii functions for stability of linear retarded and neutral type systems;Fridman;Syst. Control Lett.,2001
4. Stability conditions for a class of neutral systems with multiple time delays;Lien;J. Math. Anal. Appl.,2000
5. S.-I. Niculescu, Further remarks on delay-dependent stability of linear neutral systems, in: Proceedings of MTNS 2000, Perpignan, France, 2000.