@misc{Cayley_Arthur_(1821–1895)_On_1897, author={Cayley Arthur (1821–1895)}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1897}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On the matrical equation qQ - Qq' = 0}, URL={http://rcin.org.pl./Content/125359/PDF/WA35_153829_12807-12_Art41.pdf}, }