@misc{Cayley_Arthur_(1821–1895)_Equation_1896,
 author={Cayley, Arthur (1821–1895)},
 volume={11},
 copyright={Public Domain},
 journal={Mathematical papers},
 address={Cambridge},
 howpublished={online},
 year={1896},
 publisher={Cambridge University Press},
 language={eng},
 language={eng},
 type={Text},
 title={Equation},
 URL={http://rcin.org.pl./Content/152938/PDF/WA35_181654_12807-11_art-81.pdf},
}