%0 Journal Article
%A Clarke, Francis H.
%A Rifford, Ludovic
%A Stern, R. J.
%T Feedback in state constrained optimal control
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2002
%P 97-133
%V 7
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/cocv:2002005/
%R 10.1051/cocv:2002005
%G en
%F COCV_2002__7__97_0