@article{SE_1965__7__A2_0,
     author = {de Barros, Constantino M.},
     title = {Espaces infinit\'esimaux, une extension du calcul diff\'erentiel ext\'erieur {d'\'Elie} {Cartan} et du calcul diff\'erentiel absolu de {Ricci}},
     journal = {S\'eminaire Ehresmann. Topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:2},
     pages = {i-xi,1-96},
     publisher = {Secr\'etariat math\'ematique},
     volume = {7},
     year = {1965},
     zbl = {0147.41001},
     language = {fr},
     url = {http://www.numdam.org/item/SE_1965__7__A2_0/}
}