Biemond J.J.B., Heemels W.P.M.H., Sanfelice R.G., Wouw N.V.D..  2015.  Constructing distance functions and piecewise quadratic Lyapunov functions for stability of hybrid trajectories. To appear in Proceedings of the IEEE Conference on Decision and Control.

Biemond J.J.B., van de Wouw N., Heemels W.P.M.H., Sanfelice R.G, Nijmeijer H..  2012.  Tracking control of mechanical systems with a unilateral position constraint inducing dissipative impacts. Proceedings of the IEEE Conference on Decision and Control. :4223–4228.