@misc{Cayley_Arthur_(1821–1895)_Sur_1895,
 author={Cayley, Arthur (1821–1895)},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1895},
 publisher={Cambridge University Press},
 language={eng},
 type={Text},
 title={Sur les courbes aplaties},
 URL={http://www.rcin.org.pl/Content/135332/PDF/WA35_168080_12807-8_Art30.pdf},
}