@article{JMPA_1838_1_3__552_0,
     author = {Lam\'e, G.},
     title = {Note sur des {Int\'egrales} d\'efinies d\'eduites de la th\'eorie des surfaces orthogonales},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {552--555},
     year = {1838},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 3},
     language = {fr},
     url = {https://www.numdam.org/item/JMPA_1838_1_3__552_0/}
}