@article{AMPA_1812-1813__3__317_1,
     author = {Legrand and Ferriot and Lambert and Vecten and Labrousse and Rochat and Penjon and Gobert and Beaucourt and Fran\c{c}ais, J. F.},
     title = {Questions r\'esolues. {D\'emonstrations} des deux th\'eor\`emes de g\'eom\'etrie \'enonc\'es \`a la page 196 de ce volume},
     journal = {Annales de math\'ematiques pures et appliqu\'ees},
     pages = {317--323},
     publisher = {Veuve Courcier, Imprimeur-Libraire pour les Math\'ematiques},
     address = {Paris},
     volume = {3},
     year = {1812-1813},
     language = {fr},
     url = {http://archive.numdam.org/item/AMPA_1812-1813__3__317_1/}
}