@article{1195518269, author = {Yokoyama, Sadaharu}, title = {Prime closed geodesics on pinched spheres}, journal = {Proc. Japan Acad.}, volume = {52}, number = {10}, year = {1976}, pages = { 344-347}, language = {en}, url = {http://dml.mathdoc.fr/item/1195518269} }
Yokoyama, Sadaharu. Prime closed geodesics on pinched spheres. Proc. Japan Acad., Tome 52 (1976) no. 10, pp. 344-347. http://gdmltest.u-ga.fr/item/1195518269/