@article{SD_1956-1957__10__A3_0,
     author = {L\'evy-Bruhl, P.},
     title = {Plans multiples et tresses alg\'ebriques},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:3},
     pages = {1--18},
     publisher = {Secr\'etariat math\'ematique},
     volume = {10},
     year = {1956-1957},
     zbl = {0119.37102},
     language = {fr},
     url = {http://www.numdam.org/item/SD_1956-1957__10__A3_0/}
}