@article{1240434240, author = {ONO, Takashi}, title = {Quadratic fields and Hopf fibrations}, journal = {J. Math. Soc. Japan}, volume = {28}, number = {4}, year = {1976}, pages = { 62-70}, language = {en}, url = {http://dml.mathdoc.fr/item/1240434240} }
ONO, Takashi. Quadratic fields and Hopf fibrations. J. Math. Soc. Japan, Tome 28 (1976) no. 4, pp. 62-70. http://gdmltest.u-ga.fr/item/1240434240/