@misc{Poincaré_Henri_(1854–1912)_Conférence_1952,
 author={Poincaré, Henri (1854–1912) and Sémirot, Pierre.},
 address={Paris},
 howpublished={online},
 year={1952},
 publisher={Gauthier-Villars},
 language={fre},
 title={Conférence sur les comètes ( Bull. Soc. ind. de Mulhouse, t. 80, 1910, p. 311-323 )},
 type={Text},
 URL={http://www.rcin.org.pl/Content/215483/PDF/WA35_240695_6642-8_Art46.pdf},
}