@article{SHC_1954-1955__7_2_A6_0,
     author = {Cartan, H.},
     title = {La formule du produit pour les op\'erations de {Steenrod}},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:16 bis},
     pages = {1--5},
     publisher = {Secr\'etariat math\'ematique},
     volume = {7},
     number = {2},
     year = {1954-1955},
     language = {fr},
     url = {http://archive.numdam.org/item/SHC_1954-1955__7_2_A6_0/}
}