@article{JMPA_1866_2_11__328_0, author = {Besge}, title = {Extrait d'une {Lettre} adress\'ee \`a {M.} {Liouville}}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {328--328}, publisher = {Gauthier-Villars}, volume = {2e s{\'e}rie, 11}, year = {1866}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1866_2_11__328_0/} }