@article{GAU_1978-1979__6__A3_0,
     author = {Diarra, Bertin},
     title = {Ultraproduits ultram\'etriques de corps valu\'es},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:6},
     pages = {1--11},
     publisher = {Secr\'etariat math\'ematique},
     volume = {6},
     year = {1978-1979},
     mrnumber = {789302},
     zbl = {0442.12025},
     language = {fr},
     url = {http://www.numdam.org/item/GAU_1978-1979__6__A3_0/}
}