@misc{Cayley_Arthur_(1821–1895)_On_1889, author={Cayley Arthur (1821–1895)}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1889}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On the Triple Tangent Planes of Surfaces of the Third Order}, URL={http://www.rcin.org.pl/Content/119101/PDF/WA35_143391_12807-1_Art76.pdf}, }