@article{GDZPPN002060590,
title = {Every Odd Dimensional Homotopy Sphere has a Foliation of Codimension One},
journal = {Commentarii mathematici Helvetici},
volume = {47},
year = {1972},
pages = {164-170},
zbl = {0249.57013},
url = {http://dml.mathdoc.fr/item/GDZPPN002060590}
}
Tamura, Itiro. Every Odd Dimensional Homotopy Sphere has a Foliation of Codimension One. Commentarii mathematici Helvetici, Tome 47 (1972) pp. 164-170. http://gdmltest.u-ga.fr/item/GDZPPN002060590/