@article{ASENS_1954_3_71_1_29_0,
     author = {Fr\'echet, Maurice},
     title = {Les surfaces d\'erivables relativement \`a une r\`egle de multiplication},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {29--85},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 71},
     number = {1},
     year = {1954},
     doi = {10.24033/asens.1019},
     mrnumber = {17,27f},
     zbl = {0056.07603},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1019/}
}