@article{JRAM_1834__11_146885,
     author = {G.M. Pagani},
     title = {D\'eplacement virtuel d'un syst\`eme de points unis invariablement entre eux.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {388--393},
     publisher = {mathdoc},
     volume = {11},
     year = {1834},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1834__11_146885/}
}