@article{JMPA_1838_1_3__350_0, author = {Liouville, Joseph}, title = {Observations sur un {M\'emoire} de {M.} {Libri,} relatif \`a la {Th\'eorie} de la {Chaleur}}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {350--354}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 3}, year = {1838}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1838_1_3__350_0/} }