@misc{Sylvester_James_Joseph_(1814–1897)_Supplemental_1908,
 author={Sylvester, James Joseph (1814–1897)},
 copyright={Public Domain},
 address={Cambridge},
 howpublished={online},
 year={1908},
 publisher={Cambridge University Press},
 language={eng},
 title={Supplemental Note on the Analogues in space to the Cartesian ovals in plano},
 type={Text},
 URL={http://www.rcin.org.pl/Content/115430/PDF/WA35_140244_11371-2_Art90.pdf},
}