@book{PPN622996614, title = {M\'ecanique Analytique Tome 2}, series = {GDML\_Books}, publisher = {Mallet-Bachelier}, year = {1855}, language = {fr}, url = {http://dml.mathdoc.fr/item/PPN622996614} }
Lagrange, Joseph Louis. Mécanique Analytique Tome 2. GDML_Books (1855), http://gdmltest.u-ga.fr/item/PPN622996614/