@misc{Volterra_Vito_(1860–1940)_Sulle_1909, author={Volterra, Vito (1860–1940)}, volume={Vol. 3, 1900-1913}, copyright={Public Domain}, address={Roma}, journal={Opere matematiche : memorie e note / Vito Volterra}, howpublished={online}, year={1909}, publisher={Accademia Nazionale dei Lincei}, language={ita}, title={Sulle equazioni integro-differenziali}, type={Text}, URL={http://rcin.org.pl/Content/171966/PDF/WA35_199010_11086-3_17.pdf}, }