@article{ASENS_1890_3_7__9_0,
     author = {Darboux, Gaston},
     title = {Sur la surface dont la courbure totale est constante},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {9--18},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 7},
     year = {1890},
     doi = {10.24033/asens.332},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.332/}
}