@misc{Cayley_Arthur_(1821–1895)_Analytical_1889,
 author={Cayley Arthur (1821–1895)},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1889},
 publisher={Cambridge University Press},
 language={eng},
 title={Analytical Researches connected with Steiner's Extation of Malfatti's Problem},
 type={Text},
 URL={http://rcin.org.pl./Content/122050/PDF/WA35_149109_12807-2_Art14.pdf},
}