TY  - JOUR
AU  - Fortuné Massamba
AU  - Samuel Ssekajja
TI  - A new approach to totally umbilical null submanifolds
JO  - Novi Sad Journal of Mathematics
PY  - 2017
SP  - 63 
EP  -  76
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.05090/
DO  - 10.30755/NSJOM.05090
ID  - 10.30755/NSJOM.05090
ER  -