@article{GDZPPN002088320,
title = {Codimension-One Imbedded Spheres},
journal = {Inventiones mathematicae},
volume = {11},
year = {1970},
pages = {44-56},
zbl = {0184.48603},
url = {http://dml.mathdoc.fr/item/GDZPPN002088320}
}
KAHN, P.J. Codimension-One Imbedded Spheres. Inventiones mathematicae, Tome 11 (1970) pp. 44-56. http://gdmltest.u-ga.fr/item/GDZPPN002088320/