%0 Journal Article
%A Lions, J.L.
%T Measures of controllability.
%J Georgian Mathematical Journal
%D 1994
%P 47-52
%V 1
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/GMJ_1994__1_1_47153/
%G en
%F GMJ_1994__1_1_47153