D. Lj. Debeljkovic, Sreten B. Stojanovic, N. S. Visnjic, S. A. Milinkovic. Singular Time Delayed System Stability Theory in the sense of Lyapunov: A Quite New Approach. In American Control Conference, ACC 2007, New York, NY, USA, 9-13 July, 2007. pages 4939-4944, IEEE, 2007. [doi]
Abstract is missing.