@article{1138845886,
author = {\^Otsuki, Tominosuke},
title = {A note on pseudo-umbilical submanifolds with $M$-index $1$ and codimension $2$ in Euclidean spaces},
journal = {Kodai Math. Sem. Rep.},
volume = {21},
number = {1},
year = {1969},
pages = { 233-235},
language = {en},
url = {http://dml.mathdoc.fr/item/1138845886}
}
Ôtsuki, Tominosuke. A note on pseudo-umbilical submanifolds with $M$-index $1$ and codimension $2$ in Euclidean spaces. Kodai Math. Sem. Rep., Tome 21 (1969) no. 1, pp. 233-235. http://gdmltest.u-ga.fr/item/1138845886/