@article{1178229249, author = {Dibag, Ibrahim}, title = {Degree theory for spherical fibrations}, journal = {Tohoku Math. J. (2)}, volume = {34}, number = {4}, year = {1982}, pages = { 161-177}, language = {en}, url = {http://dml.mathdoc.fr/item/1178229249} }
Dibag, Ibrahim. Degree theory for spherical fibrations. Tohoku Math. J. (2), Tome 34 (1982) no. 4, pp. 161-177. http://gdmltest.u-ga.fr/item/1178229249/