@misc{Cayley_Arthur_(1821–1895)_A_1897,
 author={Cayley Arthur (1821–1895)},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1897},
 publisher={Cambridge University Press},
 language={eng},
 title={A proof of Wilson's theorem},
 type={Text},
 URL={http://rcin.org.pl./Content/125318/PDF/WA35_153763_12807-12_Art9.pdf},
}