@incollection{SB_1956-1958__4__139_0,
     author = {Choquet, Gustave},
     title = {Les travaux de {Nash} et {Kuiper} sur le plongement isom\'etrique des $C^1$-vari\'et\'es riemanniennes dans l{\textquoteright}espace euclidien},
     booktitle = {S\'eminaire Bourbaki : ann\'ees 1956/57 - 1957/58, expos\'es 137-168},
     series = {S\'eminaire Bourbaki},
     note = {talk:147},
     pages = {139--149},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {4},
     year = {1958},
     mrnumber = {1610890},
     zbl = {0121.17102},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1956-1958__4__139_0/}
}