@article{1178245274, author = {Miyazaki, Hiroshi}, title = {On generalizations of Hopf's classification theorems}, journal = {Tohoku Math. J. (2)}, volume = {6}, number = {2-3}, year = {1954}, pages = { 284-289}, language = {en}, url = {http://dml.mathdoc.fr/item/1178245274} }
Miyazaki, Hiroshi. On generalizations of Hopf's classification theorems. Tohoku Math. J. (2), Tome 6 (1954) no. 2-3, pp. 284-289. http://gdmltest.u-ga.fr/item/1178245274/