@misc{Cayley_Arthur_(1821–1895)_The_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},
 type={Text},
 title={The problem of polyhedra},
 URL={http://www.rcin.org.pl/Content/125153/PDF/WA35_154733_12807-4_The-problem-of.pdf},
}