@article{AMPA_1829-1830__20__89_0,
     author = {Amp\`ere},
     title = {Astronomie. {D\'emonstration} \'el\'ementaire du principe de la gravitation universelle},
     journal = {Annales de math\'ematiques pures et appliqu\'ees},
     pages = {89--96},
     publisher = {Bachelier, gendre Courcier, Libraire pour les Math\'ematiques},
     address = {Paris},
     volume = {20},
     year = {1829-1830},
     language = {fr},
     url = {http://www.numdam.org/item/AMPA_1829-1830__20__89_0/}
}