@article{1178230097, author = {Sunada, Toshikazu}, title = {Closed geodesics in a locally symmetric space}, journal = {Tohoku Math. J. (2)}, volume = {30}, number = {4}, year = {1978}, pages = { 59-68}, language = {en}, url = {http://dml.mathdoc.fr/item/1178230097} }
Sunada, Toshikazu. Closed geodesics in a locally symmetric space. Tohoku Math. J. (2), Tome 30 (1978) no. 4, pp. 59-68. http://gdmltest.u-ga.fr/item/1178230097/