@misc{Cayley_Arthur_(1821–1895)_On_1892, author={Cayley Arthur (1821–1895)}, volume={5}, copyright={Public Domain}, address={Cambridge}, journal={The collected mathematical papers of Arthur Cayley}, howpublished={online}, year={1892}, publisher={Cambridge University Press}, language={eng}, title={On teh Intersections of a Pencil of four lines by a Pencil of two lines}, type={Text}, URL={http://rcin.org.pl./Content/129077/PDF/WA35_156126_12807-5_Art365.pdf}, }