@misc{Fermat_Pierre_de_(1601–1665)_Ricci_1922,
 author={Fermat, Pierre de (1601–1665) and Tannery, Paul (1843–1904) and Henry, Charles (1859–1926) and Gauthier-Villars},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1922},
 publisher={Gauthier-Villars, Imprimeurs-Libraires},
 language={fre},
 type={Text},
 title={Ricci à Torricelli > 12 février 1645},
 URL={http://www.rcin.org.pl/impan/Content/186902/PDF/WA35_216254_12629_Art28.pdf},
}