@article{1214432420, author = {Gordon, William B.}, title = {The existence of geodesics joining two given points}, journal = {J. Differential Geom.}, volume = {9}, number = {3}, year = {1974}, pages = { 443-450}, language = {en}, url = {http://dml.mathdoc.fr/item/1214432420} }
Gordon, William B. The existence of geodesics joining two given points. J. Differential Geom., Tome 9 (1974) no. 3, pp. 443-450. http://gdmltest.u-ga.fr/item/1214432420/