1. Delay Effects on Stability: A Robust Control Approach;Niculescu,2001
2. Introduction To Time-Delay Systems: Analysis and Control;Fridman,2014
3. On delay-dependent stability for linear neutral systems;Ivănescu;Automatica,2003
4. On robust stability of linear neutral systems with time-varying delays;Fridman;IMA J. Math. Control Inf.,2008
5. Lyapunov–Krasovskii approach to the robust stability analysis of time-delay systems;Kharitonov;Automatica,2003