@article{JMPA_1856_2_1__445_0, author = {Liouville, J.}, title = {D\'emonstration nouvelle d'une formule de {M.} {William} {Thomson}}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {445--450}, publisher = {Gauthier-Villars}, volume = {2e s{\'e}rie, 1}, year = {1856}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1856_2_1__445_0/} }