@misc{Poincaré_H._Les_1893,
 author={Poincaré, H.},
 address={Paris},
 howpublished={online},
 year={1893},
 publisher={Gauthier-Villars et Fils},
 language={fre},
 type={text},
 title={Les méthodes nouvelles de la Mécanique Céleste. T. II},
 keywords={Poincaré, Jules Henri, celestial mechanics},
}