@article{SD_1971-1972__25_1_A14_0,
     author = {Boasson, Luc},
     title = {Familles de langages},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:15},
     pages = {1--5},
     publisher = {Secr\'etariat math\'ematique},
     volume = {25},
     number = {1},
     year = {1971-1972},
     mrnumber = {395281},
     zbl = {0321.68056},
     language = {fr},
     url = {http://archive.numdam.org/item/SD_1971-1972__25_1_A14_0/}
}