Liste des citations dans Numdam pour : On the existence of nonsmooth control-Lyapunov functions in the sense of generalized gradients
ESAIM: Control, Optimisation and Calculus of Variations, Tome 6 (2001), pp. 593-611.
ESAIM: Control, Optimisation and Calculus of Variations, Tome 15 (2009) no. 3, pp. 599-625.