%0 Journal Article %A A. Bialynicki-Birula %T Rationally Trivial Homogeneous Principal Fibrations of Schemes. %J Inventiones mathematicae %D 1970 %P 259-262 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1970__11_142055/ %F IM_1970__11_142055