@article{1178243213,
author = {Okumura, Masafumi},
title = {Compact orientable submanifold of codimension $2$ in an odd dimensional sphere},
journal = {Tohoku Math. J. (2)},
volume = {20},
number = {4},
year = {1968},
pages = { 8-20},
language = {en},
url = {http://dml.mathdoc.fr/item/1178243213}
}
Okumura, Masafumi. Compact orientable submanifold of codimension $2$ in an odd dimensional sphere. Tohoku Math. J. (2), Tome 20 (1968) no. 4, pp. 8-20. http://gdmltest.u-ga.fr/item/1178243213/