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@article{MZ_1977__153_172496, author = {Jost-Heinrich Eschenburg}, title = {Horospheres and the {Stable} {Part} of the {Geodesic} {Flow.}}, journal = {Mathematische Zeitschrift}, pages = {237--252}, publisher = {mathdoc}, volume = {153}, year = {1977}, zbl = {0332.53028}, url = {http://geodesic.mathdoc.fr/item/MZ_1977__153_172496/} }
Jost-Heinrich Eschenburg. Horospheres and the Stable Part of the Geodesic Flow.. Mathematische Zeitschrift, Tome 153 (1977), pp. 237-252. http://geodesic.mathdoc.fr/item/MZ_1977__153_172496/