@misc{Cayley_Arthur_(1821–1895)_Geometrical_1896,
 author={Cayley Arthur (1821–1895)},
 volume={9},
 copyright={Public Domain},
 address={Cambridge},
 journal={The collected mathematical papers of Arthur Cayley},
 howpublished={online},
 year={1896},
 publisher={Cambridge University Press},
 language={eng},
 type={Text},
 title={Geometrical illustration of a theorem relating to a irrational function of an imaginary variable},
 URL={http://www.rcin.org.pl/Content/121807/PDF/WA35_151832_12807-9_627.pdf},
}