@article{JMPA_1843_1_8__507_0,
     author = {Liouville, J.},
     title = {Sur la division du p\'erim\`etre de la lemniscate, le diviseur \'etant un nombre entier r\'eel ou complexe quelconque},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {507--512},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 8},
     year = {1843},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1843_1_8__507_0/}
}