@misc{Scorza_Gaetano_(1876–1939)._Autor_Sulle_1961,
 author={Scorza, Gaetano (1876–1939). Autor},
 copyright={Public Domain},
 address={Roma},
 howpublished={online},
 year={1961},
 publisher={Edizioni Cremonese},
 language={ita},
 title={Sulle curve ellittiche singolari},
 type={Text},
 URL={http://rcin.org.pl/Content/187685/PDF/WA35_221170_15860-2_Sulle-curve.pdf},
}