@misc{Poincaré_Henri_(1854–1912)_Sur_1952,
 author={Poincaré, Henri (1854–1912) and Sémirot, Pierre.},
 address={Paris},
 howpublished={online},
 year={1952},
 publisher={Gauthier-Villars},
 language={fre},
 type={Text},
 title={Sur les déviations de la verticale en Géodésie ( Bull. astron., t. 18, 1901, p. 257-276)},
 URL={http://rcin.org.pl./Content/213867/PDF/WA35_240644_6642-8_Art17.pdf},
}