@article{1261735336, author = {Shizuma, Ryoji}, title = {Homotopy Properties of Fibre Bundles}, journal = {J. Math. Soc. Japan}, volume = {2}, number = {1-2}, year = {1950}, pages = { 219-225}, language = {en}, url = {http://dml.mathdoc.fr/item/1261735336} }
Shizuma, Ryoji. Homotopy Properties of Fibre Bundles. J. Math. Soc. Japan, Tome 2 (1950) no. 1-2, pp. 219-225. http://gdmltest.u-ga.fr/item/1261735336/