@misc{Hanegraeff_Eg._Méthode_1856,
 author={Hanegraeff, Eg.},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1856},
 publisher={Mallet-Bachelier},
 language={fre},
 type={Text},
 title={Méthode générale d'intégration},
 URL={http://rcin.org.pl/Content/105143/PDF/WA35_15065_7568_Methode.pdf},
}