@misc{Scorza_Gaetano_(1876–1939)_Sopra_1960,
 author={Scorza, Gaetano (1876–1939)},
 copyright={Public Domain},
 address={Roma},
 howpublished={online},
 year={1960},
 publisher={Edizioni Cremonese},
 language={ita},
 type={Text},
 title={Sopra la teoria delle figure polari delle curve piane del 4° ordine},
 URL={http://www.rcin.org.pl/impan/Content/163117/PDF/WA35_193433_15860-1_Sopra-la-teoria.pdf},
}