@article{JMPA_1842_1_7__163_0,
     author = {Liouville, J.},
     title = {Sur un probl\`eme de g\'eom\'etrie relatif \`a la th\'eorie des maxima et minima},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {163--164},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 7},
     year = {1842},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1842_1_7__163_0/}
}