@misc{Poincaré_Henri_(1854–1912)_Le_1952,
 author={Poincaré, Henri (1854–1912) and Sémirot, Pierre.},
 address={Paris},
 howpublished={online},
 year={1952},
 publisher={Gauthier-Villars},
 language={fre},
 title={Le problème des trois corps ( Revue générale des Sciences, t. 2, 1891, p. 1-5)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/215261/PDF/WA35_240681_6642-8_Art36.pdf},
}