@article{SHC_1959-1960__12_2_A8_0, author = {Cartan, Henri}, title = {D\'emonstration homologique des th\'eor\`emes de p\'eriodicit\'e de Bott, III}, journal = {S\'eminaire Henri Cartan}, note = {talk:18}, publisher = {Secr\'etariat math\'ematique}, volume = {12}, number = {2}, year = {1959-1960}, zbl = {0213.24801}, language = {fr}, url = {www.numdam.org/item/SHC_1959-1960__12_2_A8_0/} }
Cartan, Henri. Démonstration homologique des théorèmes de périodicité de Bott, III. Séminaire Henri Cartan, Tome 12 (1959-1960) no. 2, Exposé no. 18, 9 p. http://www.numdam.org/item/SHC_1959-1960__12_2_A8_0/