@article{GDZPPN002306522, title = {Generic Properties of Geodesic Flows.}, journal = {Mathematische Annalen}, volume = {196}, year = {1972}, pages = {323-334}, zbl = {0225.58006}, url = {http://dml.mathdoc.fr/item/GDZPPN002306522} }
Klingenberg, Wilhelm; Takens, Floris. Generic Properties of Geodesic Flows.. Mathematische Annalen, Tome 196 (1972) pp. 323-334. http://gdmltest.u-ga.fr/item/GDZPPN002306522/