@article{01282126,
title = {Invariant submanifolds and their second fundamental forms.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {3},
year = {1998},
pages = {9-21},
zbl = {0946.53026},
language = {en},
url = {http://dml.mathdoc.fr/item/01282126}
}
Endo, Hiroshi. Invariant submanifolds and their second fundamental forms.. Balkan Journal of Geometry and its Applications (BJGA), Tome 3 (1998) pp. 9-21. http://gdmltest.u-ga.fr/item/01282126/