References
- Balachandran , K. and Murugesan , K. 1990 . Analysis of electronic circuits using Walsh series approach . Int.J.Electronics , 69 : 327 – 332 .
- Campbell , S.L. Singular systems of differential equations
- Dai , L. “ Singular control systems ” . In Lecture Notes Contr.Inf.Sci
- Luenberger , D.G. 1977 . Dynamic systems in descriptor forms . I.E.E.E Trans. Autom. Contr , 22 : 312 – 321 .
- Palanisami , K. and Balachandran , K. 1987 . Single term Walsh series approach to singular systems . Int.J.Control , 46 : 1931 – 1934 .
- 1989 . Controllability of linear discrete time systems with multiple delays on controls and states . Int. J. Control , 49 : 1645 – 1654 .
- Ngoc Phat , Vu. and Khoa Son , Nguyen. 1989 . Linear nonstationary discrete-time systems: Null controllability with constrained controls in Banach spaces . Optimization , 2 : 271 – 279 .
- Ngoc Phat , Vu. and Cong Dieu , Trinh. 1991 . Some results on controllability of convex processes in Banach spaces , Vol. 926 , 1 – 11 . Enschede, , The Netherlands : University of Twente . Memorandum