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@article{CMH_1981__56_139856, author = {Victor Bangert}, title = {On the existence of escaping geodesics.}, journal = {Commentarii mathematici Helvetici}, pages = {59--65}, publisher = {mathdoc}, volume = {56}, year = {1981}, zbl = {0462.58013}, url = {http://geodesic.mathdoc.fr/item/CMH_1981__56_139856/} }
Victor Bangert. On the existence of escaping geodesics.. Commentarii mathematici Helvetici, Tome 56 (1981), pp. 59-65. http://geodesic.mathdoc.fr/item/CMH_1981__56_139856/