@article{SCC_1958__3__A2_0,
     author = {Chevalley, Claude},
     title = {Les classes d'\'equivalence rationnelle, {I}},
     journal = {S\'eminaire Claude Chevalley},
     note = {talk:2},
     pages = {1--14},
     publisher = {Secr\'etariat math\'ematique},
     volume = {3},
     year = {1958},
     language = {fr},
     url = {http://www.numdam.org/item/SCC_1958__3__A2_0/}
}