@article{1250524934, author = {Toda, Hirosi}, title = {On homotopy groups of $S^3$-bundles over spheres}, journal = {J. Math. Kyoto Univ.}, volume = {2}, number = {3}, year = {1962}, pages = { 193-207}, language = {en}, url = {http://dml.mathdoc.fr/item/1250524934} }
Toda, Hirosi. On homotopy groups of $S^3$-bundles over spheres. J. Math. Kyoto Univ., Tome 2 (1962) no. 3, pp. 193-207. http://gdmltest.u-ga.fr/item/1250524934/