@article{ASENS_1869_1_6__61_0,
     author = {Darboux, Gaston},
     title = {Sur un mode de transformation des figures et son application \`a la construction de la surface du deuxi\`eme ordre d\'etermin\'ee par neuf points},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {61--68},
     publisher = {Elsevier},
     volume = {1e s{\'e}rie, 6},
     year = {1869},
     doi = {10.24033/asens.51},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.51/}
}