@misc{Cayley_Arthur_(1821–1895)_On_1891, author={Cayley, Arthur (1821–1895)}, volume={4}, copyright={Public Domain}, journal={Mathematical papers}, address={Cambridge}, howpublished={online}, year={1891}, publisher={University Press}, language={eng}, type={Text}, title={On the cubic centres of a line with respect to three lines and a line}, URL={http://rcin.org.pl./Content/125150/PDF/WA35_154728_12807-4_On-the-cubic.pdf}, }