@misc{Volterra_Vito_(1860–1940)_Esercizi_1894, author={Volterra, Vito (1860–1940)}, volume={Vol. 2, 1893-1899}, copyright={Public Domain}, journal={Opere matematiche : memorie e note / Vito Volterra}, address={Roma}, howpublished={online}, year={1894}, publisher={Accademia Nazionale dei Lincei}, language={ita}, type={Text}, title={Esercizi di fisica matematica}, URL={http://rcin.org.pl/impan/Content/156118/PDF/WA35_188954_11086-2_4.pdf}, }