@article{1250524854, author = {Mimura, Mamoru and Toda, Hirosi}, title = {The $(n+20)$-th homotopy groups of $n$-spheres}, journal = {J. Math. Kyoto Univ.}, volume = {3}, number = {3}, year = {1963}, pages = { 37-58}, language = {en}, url = {http://dml.mathdoc.fr/item/1250524854} }
Mimura, Mamoru; Toda, Hirosi. The $(n+20)$-th homotopy groups of $n$-spheres. J. Math. Kyoto Univ., Tome 3 (1963) no. 3, pp. 37-58. http://gdmltest.u-ga.fr/item/1250524854/