@article{1077475352, author = {Wang, Hsien-Chung}, title = {The homology groups of the fibre bundles over a sphere}, journal = {Duke Math. J.}, volume = {16}, number = {1}, year = {1949}, pages = { 33-38}, language = {en}, url = {http://dml.mathdoc.fr/item/1077475352} }
Wang, Hsien-Chung. The homology groups of the fibre bundles over a sphere. Duke Math. J., Tome 16 (1949) no. 1, pp. 33-38. http://gdmltest.u-ga.fr/item/1077475352/