@book{UBHD-1100199, author={Poincaré, Henri}, editor={Appell, Paul and Darboux, Gaston}, title={Oeuvres de Henri Poincaré}, publisher={Gauthier-Villars}, address={Paris}, year={1916-}, language={fre}, note={T. 2 publ. par G. Darboux}, library={UB ; MA}, }