%0 Journal Article %A Jörg Winkelmann %T On free holomorphic C-actions on Cn and homogeneous Stein manifolds. %J Mathematische Annalen %D 1990 %P 593-612 %V 286 %N 1-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164652/ %F MAN_1990__286_1-3_164652