@misc{Sylvester_James_Joseph_(1814–1897)_On_1904,
 author={Sylvester, James Joseph (1814–1897)},
 copyright={Public Domain},
 address={Cambridge},
 howpublished={online},
 year={1904},
 publisher={Cambridge University Press},
 language={eng},
 type={Text},
 title={On derivation of coexistence, Part II., being the theory of simultaneous simple homogeneous equations},
 URL={http://rcin.org.pl/impan/Content/114052/PDF/WA35_142350_11371-1_Art8.pdf},
}