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