@article{SHC_1959-1960__12_2_A6_0,
     author = {Cartan, Henri},
     title = {D\'emonstration homologique des th\'eor\`emes de p\'eriodicit\'e de {Bott,} {I}},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:16},
     pages = {1--16},
     publisher = {Secr\'etariat math\'ematique},
     volume = {12},
     number = {2},
     year = {1959-1960},
     zbl = {0213.24801},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1959-1960__12_2_A6_0/}
}