TY - JOUR AU - Klainerman, Sergiu AU - Rodnianski, Igor TI - On the radius of injectivity of null hypersurfaces JO - Journal of the American Mathematical Society PY - 2008 SP - 775 EP - 795 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-08-00592-4/ DO - 10.1090/S0894-0347-08-00592-4 ID - 10_1090_S0894_0347_08_00592_4 ER -