@misc{Cayley_Arthur_(1821–1895)_On_1897, author={Cayley Arthur (1821–1895)}, copyright={Public Domain}, journal={Mathematical papers}, address={Cambridge}, howpublished={online}, year={1897}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On two cases of the quadric transformation between two planes}, URL={http://www.rcin.org.pl/Content/125339/PDF/WA35_153786_12807-12_Art21.pdf}, }