@article{JMPA_1863_2_8__311_0, author = {Liouville, J.}, title = {Extrait d'une lettre de {M.} {Liouville} \`a {M.} {Besge}}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {311--312}, publisher = {Gauthier-Villars}, volume = {2e s{\'e}rie, 8}, year = {1863}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1863_2_8__311_0/} }