%0 Journal Article
%A Rifford, Ludovic
%T On the existence of nonsmooth control-Lyapunov functions in the sense of generalized gradients
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2001
%P 593-611
%V 6
%I EDP-Sciences
%U http://www.numdam.org/item/COCV_2001__6__593_0/
%G en
%F COCV_2001__6__593_0