@misc{Cayley_Arthur_(1821–1895)_On_1891,
 author={Cayley, Arthur (1821–1895)},
 volume={4},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1891},
 publisher={University Press},
 language={eng},
 title={On the equation for the product of the differences of all but one of the roots of a given equation},
 type={Text},
 URL={http://www.rcin.org.pl/Content/125715/PDF/WA35_155276_12807-4_On-the-equation%20(2).pdf},
}