@article{JMPA_1846_1_11__217_0,
     author = {Liouville, J.},
     title = {Lettres sur diverses questions d'analyse et de physique math\'ematique concernant l'ellipso{\"\i}de, adress\'ees \`a {M.} {P.-H.} {Blanchet,} premi\`ere lettre},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {217--236},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 11},
     year = {1846},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1846_1_11__217_0/}
}