@article{STS_1977-1978__1__A6_0,
     author = {Poizat, Bruno},
     title = {Rangs des types dans les corps diff\'erentiels},
     journal = {Groupe d'\'etude de th\'eories stables},
     note = {talk:6},
     pages = {1--13},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1977-1978},
     mrnumber = {522807},
     language = {fr},
     url = {http://www.numdam.org/item/STS_1977-1978__1__A6_0/}
}