@misc{Volterra_Vito_(1860–1940)_Sur_1923,
 author={Volterra, Vito (1860–1940)},
 volume={Vol. 4, 1914-1925},
 copyright={Public Domain},
 address={Roma},
 journal={Opere matematiche : memorie e note / Vito Volterra},
 howpublished={online},
 year={1923},
 publisher={Accademia Nazionale dei Lincei},
 language={ita},
 type={Text},
 title={Sur les fonctions permutables},
}