@misc{Sylvester_James_Joseph_(1814–1897)_Analytical_1904,
 author={Sylvester, James Joseph (1814–1897)},
 copyright={Public Domain},
 address={Cambridge},
 howpublished={online},
 year={1904},
 publisher={Cambridge University Press},
 language={eng},
 title={Analytical development of Fresnel's optical theory of crystals},
 type={Text},
 URL={http://rcin.org.pl/Content/114039/PDF/WA35_142363_11371-1_Art1.pdf},
}