@article{JMPA_1842_1_7__272_0, author = {Chasles, M.}, title = {Sur une propri\'et\'e de la projection st\'er\'eographique}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {272--272}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 7}, year = {1842}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1842_1_7__272_0/} }