@article{1178244957, author = {Iwata, K\^oichi}, title = {Note on Postnikov invariants of a loop space}, journal = {Tohoku Math. J. (2)}, volume = {8}, number = {3}, year = {1956}, pages = { 329-332}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244957} }
Iwata, Kôichi. Note on Postnikov invariants of a loop space. Tohoku Math. J. (2), Tome 8 (1956) no. 3, pp. 329-332. http://gdmltest.u-ga.fr/item/1178244957/