%0 Journal Article %A S.G. Dani %T Invariant Measures and Minimal Sets of Horospherical Flows. %J Inventiones mathematicae %D 1981 %P 357-386 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1981__64_142826/ %F IM_1981__64_142826