@article{ASENS_1878_2_7__101_0,
     author = {Darboux, Gaston},
     title = {M\'emoire sur la th\'eorie des coordonn\'ees curvilignes, et des syst\`emes orthogonaux},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {101--150},
     publisher = {Elsevier},
     volume = {2e s{\'e}rie, 7},
     year = {1878},
     doi = {10.24033/asens.159},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.159/}
}