@article{SHC_1949-1950__2__A16_0, author = {Wu, Wen-Ts\"un}, title = {Les classes caract\'eristiques d'un espace fibr\'e. {I} : cohomologie des grassmanniennes}, journal = {S\'eminaire Henri Cartan}, note = {talk:17}, pages = {1--7}, publisher = {Secr\'etariat math\'ematique}, volume = {2}, year = {1949-1950}, language = {fr}, url = {http://www.numdam.org/item/SHC_1949-1950__2__A16_0/} }