@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://archive.numdam.org/item/JMPA_1848_1_13__257_0/} }