@article{1178245053, author = {Nasu, Yasuo}, title = {On asymptotic conjugate points}, journal = {Tohoku Math. J. (2)}, volume = {7}, number = {3}, year = {1955}, pages = { 157-165}, language = {en}, url = {http://dml.mathdoc.fr/item/1178245053} }
Nasu, Yasuo. On asymptotic conjugate points. Tohoku Math. J. (2), Tome 7 (1955) no. 3, pp. 157-165. http://gdmltest.u-ga.fr/item/1178245053/