@article{1077476395, author = {Utz, W. R.}, title = {Almost periodic geodesics on manifolds of hyperbolic type}, journal = {Duke Math. J.}, volume = {18}, number = {1}, year = {1951}, pages = { 147-164}, language = {en}, url = {http://dml.mathdoc.fr/item/1077476395} }
Utz, W. R. Almost periodic geodesics on manifolds of hyperbolic type. Duke Math. J., Tome 18 (1951) no. 1, pp. 147-164. http://gdmltest.u-ga.fr/item/1077476395/