@misc{Poincaré_Henri_(1854–1912)_Les_1952,
 author={Poincaré, Henri (1854–1912) and Sémirot, Pierre.},
 address={Paris},
 howpublished={online},
 year={1952},
 publisher={Gauthier-Villars},
 language={fre},
 type={Text},
 title={Les mesures de gravité et la Géodésie ( Bull. astron., t. 18, 1901, p. 5-39 )},
 URL={http://www.rcin.org.pl/impan/Content/213859/PDF/WA35_240643_6642-8_Art16.pdf},
}