@article{GDZPPN002088738,
title = {Rationally Trivial Homogeneous Principal Fibrations of Schemes.},
journal = {Inventiones mathematicae},
volume = {11},
year = {1970},
pages = {259-262},
zbl = {0213.47301},
url = {http://dml.mathdoc.fr/item/GDZPPN002088738}
}
Bialynicki-Birula, A. Rationally Trivial Homogeneous Principal Fibrations of Schemes.. Inventiones mathematicae, Tome 11 (1970) pp. 259-262. http://gdmltest.u-ga.fr/item/GDZPPN002088738/