@article{JMPA_1842_1_7__120_0, author = {Brassine, E.}, title = {Sur quelques propri\'et\'es des courbes et des surfaces du second degr\'e}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {120--125}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 7}, year = {1842}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1842_1_7__120_0/} }