@article{1178244399, author = {Wada, T\^oru}, title = {Note on suspension and Hopf invariant}, journal = {Tohoku Math. J. (2)}, volume = {12}, number = {3}, year = {1960}, pages = { 361-368}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244399} }
Wada, Tôru. Note on suspension and Hopf invariant. Tohoku Math. J. (2), Tome 12 (1960) no. 3, pp. 361-368. http://gdmltest.u-ga.fr/item/1178244399/