@misc{Volterra_Vito_(1860–1940)_Sulle_1888,
 author={Volterra, Vito (1860–1940)},
 copyright={Public Domain},
 address={Roma},
 howpublished={online},
 year={1888},
 publisher={Accademia Nazionale dei Lincei},
 language={ita},
 type={Text},
 title={Sulle funzioni analitiche polidrome},
 URL={http://rcin.org.pl/Content/152703/PDF/WA35_185757_11086-1_21.pdf},
}