@article{JMPA_1846_1_11__446_0,
     author = {Bouquet, J.},
     title = {Note sur les surfaces orthogonales},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {446--450},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 11},
     year = {1846},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1846_1_11__446_0/}
}