@article{00179261,
title = {On totally umbilical },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {16},
year = {1993},
pages = {405-408},
doi = {10.1155/S016117129300050X},
zbl = {0776.53031},
language = {en},
url = {http://dml.mathdoc.fr/item/00179261}
}
Bashir, M.A. On totally umbilical . International Journal of Mathematics and Mathematical Sciences, Tome 16 (1993) pp. 405-408. doi : 10.1155/S016117129300050X. http://gdmltest.u-ga.fr/item/00179261/