@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 le figure polari delle curve piane del 3° ordine}, URL={http://rcin.org.pl/impan/Content/163115/PDF/WA35_193407_15860-1_Sopra-le-figure.pdf}, }