@article{GDZPPN002303620,
title = {Totally Geodesic Foliations.},
journal = {Mathematische Annalen},
volume = {189},
year = {1970},
pages = {313-316},
zbl = {0194.52804},
url = {http://dml.mathdoc.fr/item/GDZPPN002303620}
}
FERUS, D. Totally Geodesic Foliations.. Mathematische Annalen, Tome 189 (1970) pp. 313-316. http://gdmltest.u-ga.fr/item/GDZPPN002303620/