%0 Journal Article
%A Klainerman, Sergiu
%A Rodnianski, Igor
%T On the radius of injectivity of null hypersurfaces
%J Journal of the American Mathematical Society
%D 2008
%P 775-795
%V 21
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-08-00592-4/
%R 10.1090/S0894-0347-08-00592-4
%F 10_1090_S0894_0347_08_00592_4