@article{GDZPPN002067145,
title = {A proof of the Chern-Lashof conjecture in dimensions greater than five.},
journal = {Commentarii mathematici Helvetici},
volume = {64},
year = {1989},
pages = {221-235},
zbl = {0687.53052},
url = {http://dml.mathdoc.fr/item/GDZPPN002067145}
}
Sharpe, R.W. A proof of the Chern-Lashof conjecture in dimensions greater than five.. Commentarii mathematici Helvetici, Tome 64 (1989) pp. 221-235. http://gdmltest.u-ga.fr/item/GDZPPN002067145/