@article{JMPA_1848_1_13__257_0,
     author = {Cohen-Stuart, L.},
     title = {Solution d'un probl\`eme de photom\'etrie},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {257--263},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 13},
     year = {1848},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1848_1_13__257_0/}
}