@article{AMPA_1824-1825__15__146_0, author = {Vecten}, title = {G\'eom\'etrie \'el\'ementaire. {D\'emonstration} d'une propri\'et\'e du quadrilat\`ere complet}, journal = {Annales de math\'ematiques pures et appliqu\'ees}, pages = {146--149}, publisher = {Bachelier, gendre Courcier, Libraire pour les Math\'ematiques}, address = {Paris}, volume = {15}, year = {1824-1825}, language = {fr}, url = {http://www.numdam.org/item/AMPA_1824-1825__15__146_0/} }