@article{AMPA_1827-1828__18__302_0,
     author = {Steiner, J.},
     title = {Questions propos\'ees. {Th\'eor\`eme} sur le quadrilat\`ere complet},
     journal = {Annales de math\'ematiques pures et appliqu\'ees},
     pages = {302--304},
     publisher = {Bachelier, gendre Courcier, Libraire pour les Math\'ematiques},
     address = {Paris},
     volume = {18},
     year = {1827-1828},
     language = {fr},
     url = {http://www.numdam.org/item/AMPA_1827-1828__18__302_0/}
}