%0 Journal Article
%A Fortuné Massamba
%A Samuel Ssekajja
%T A new approach to totally umbilical null submanifolds
%J Novi Sad Journal of Mathematics
%D 2017
%P 63 - 76
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.05090/
%R 10.30755/NSJOM.05090
%F 10.30755/NSJOM.05090