@misc{Levi-Civita_Tullio_(1873–1941)_Sulle_1954,
 author={Levi-Civita, Tullio (1873–1941) and Nicola Zanichelli Editore. and Accademia nazionale dei Lincei.},
 address={Bologna},
 howpublished={online},
 year={1954},
 publisher={Nicola Zanichelli Editore},
 language={ita},
 type={Text},
 title={Sulle congruenze di curve. « Rend. Acc. Lincei », s. 5ª, vol. VIII (1˚ sem. 1899), pp. 239-246},
 URL={http://www.rcin.org.pl/Content/153667/PDF/WA35_186421_11273-1_Art26.pdf},
}