@article{IM_1981__64_142826, author = {S.G. Dani}, title = {Invariant {Measures} and {Minimal} {Sets} of {Horospherical} {Flows.}}, journal = {Inventiones mathematicae}, pages = {357--386}, publisher = {mathdoc}, volume = {64}, year = {1981}, zbl = {0498.58013}, url = {http://geodesic.mathdoc.fr/item/IM_1981__64_142826/} }