@misc{Picard_Émile_(1856–1941)_La_1924,
 author={Picard, Émile (1856–1941)},
 address={Paris},
 howpublished={online},
 year={1924},
 publisher={Gauthier-Villars},
 language={fre},
 title={La vie et les travaux de Georges Halphen},
 type={Text},
 URL={http://www.rcin.org.pl/Content/199271/PDF/WA35_232730_8820_Art1.pdf},
 keywords={Fizyka -- filozofia historia. -- -- -- [KABA], Matematyka -- filozofia historia. -- -- -- [KABA]},
}