@article{SD_1947-1948__1__A1_0,
     author = {Krasner, Marc},
     title = {Espace ultram\'etrique et valuation},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:1},
     pages = {1--17},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1947-1948},
     zbl = {0112.03103},
     language = {fr},
     url = {http://www.numdam.org/item/SD_1947-1948__1__A1_0/}
}