1Dai L. Singular Control Systems. New York: Springer, 1989.
2Xu S Y, Lam J. Robust Control and Filtering of Singular Systems. Berlin: Springer, 2006.
3Xu S Y, Van Dooren P, Stefan R, Lam J. Robust stability and stabilization for singular systems with state delay and parameter uncertainty. IEEE Transactions on Automatic Control, 2002, 47(7): 1122-1128.
4Yue D, Han Q L. Delay-dependent robust H∞ controller design for uncertain descriptor systems with time-varying discrete and distributed delays. IEE Proceedings -- Control Theory and Applications, 2005, 152(6): 628-638.
5Yang F, Zhang Q L. Delay-dependent H∞ control for linear descriptor systems with delay in state. Journal of Control Theory and Applications, 2005, 3(1): 76-84.
6Zhu S, Zhang C, Cheng Z, Feng J. Delay-dependent robust stability criteria for two classes of uncertain singular timedelay systems. IEEE Transactions on Automatic Control, 2007, 52(5): 880--885.
7Wu Z, Zhou W. Delay-dependent robust H∞ control for uncertain singular time-delay systems. IET Control Theory and Applicatlons, 2007, 1(5): 1234-1241.
8Xu S Y. Lain J. Zou Y. An improved characterization of bounded realness for singular delay systems and its applications. International Journal of Robust and Nonlinear Control, 2008, 18(3): 263-277.
9Wang H, Xue A K, Lu R Q. Absolute stability criteria for a class of nonlinear singular systems with time delay. Nonlinear Analysis: Theory, Methods and Applications, 2009, 70(2): 621-630.
10Lu R Q, Dai X, Su H Y, Chu J, Xue A K. Delay-dependant robust stability and stabilization conditions for a class of Lur'e singular time-delay systems. Asian Journal of Control, 2008, 10(4): 462-469.
3FRIDMAN E,SHAKED U. An improved stabilization method for linear time-delay systems[ .l]. IEEE Trans on Automatic Control,2002,47 (11) :1 931-1 937.
4ZHANG X M, WU M, SHE J H, et al. Delay-dependent stabilization of linear systems with time-varying state and input delays[ J]. Automati- ca,2005,41(8) :1 405-I 412.
5HE Y, WANG Q G, XIE L H, et al. Further improvement of free- weighting matrices technique for systems with time-varying delay [ J ]. IEEE Transactions on Automatic Control ,2007,52 (2) :293-299 .
6HE Y,WANG Q G, LIN C, et at. Delay-range-dependent stability for systems with time-varying delay [ J ]. Automatica, 2007,43 ( 2 ) : 371 - 376.
7FRIDMAN E, SHAKED U. Delay-dependent H∞ control of uncertain discrete delay systems [ J ]. Europen Journal of Control,2005,11 ( 1 ) : 29-39.
8ZHANG X M, HAN Q L. A new finite sum inequality approach to delay-dependent H∞ control of discrete-time systems with time-varying delay[ J]. International Journal of Robust and Nonlinear Control, 2008,18(6) :630-647.
9HE Y,WU M,HAN Q L,et al. Delay-dependent H∞ control of linear discrete-time systems with an interval-like time-varying delay [J]. International Journal of Systems Science,2008,39 (4) :427-436.
10DAI L. Singular control systems [ M ]. Berlin : Springer-Verlag, 1989, 231-234.