@article{ASENS_1973_4_6_3_317_0,
     author = {Hamm, Helmut A. and L\^e D\~{u}ng Tr\'ang},
     title = {Un th\'eor\`eme de {Zariski} du type de {Lefschetz}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {317--355},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 6},
     number = {3},
     year = {1973},
     doi = {10.24033/asens.1250},
     mrnumber = {53 #5582},
     zbl = {0276.14003},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1250/}
}