@misc{Cayley_Arthur_(1821–1895)_Note_1894, author={Cayley, Arthur (1821–1895)}, volume={7}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1894}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={Note sur l'algorithme des tangentes doubles d'une courbe du quatrième ordre}, URL={http://www.rcin.org.pl/Content/147694/PDF/WA35_178154_12807-7_Art25.pdf}, }