@book{PPN589406930, title = {\'El\'ements de calcul infinit\'esimal Tome 2}, series = {GDML\_Books}, publisher = {Gauthier-Villars}, year = {1861}, language = {fr}, url = {http://dml.mathdoc.fr/item/PPN589406930} }
Duhamel, Jean Marie Constant. Éléments de calcul infinitésimal Tome 2. GDML_Books (1861), http://gdmltest.u-ga.fr/item/PPN589406930/