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Debeljkovic Dragutin Lj,Stojanovic Sreten B,Visnjic Nemanja S,Milinkovic Stevan A (2007) Singular time delayed system stability theory in the sense of Lyapunov: A quite new approach, 2007 AMERICAN CONTROL CONFERENCE, VOLS 1-13, vol. , br. , str. 129-134 (Proceedings Paper) 

Debeljkovic Dragutin Lj,Stojanovic Sreten B,Visnjic Nemanja S,Milinkovic Stevan A (2006) Lyapunov stability theory: A quite new approach-discrete descriptive time delayed system, 2006 American Control Conference, Vols 1-12, vol. 1-12, br. , str. 5091-5096 (Proceedings Paper) 

Debeljkovic Dragutin Lj,Visnjic Nemanja S (2005) Evaporator dynamics of a once-through suberitical stema generator: The differential-discrete mathematical modeling based approach, Proceedings of the 24th Chinese Control Conference, Vols 1 and 2, vol. , br. , str. 344-349 (Proceedings Paper)