@misc{Cayley_Arthur_(1821–1895)_Illustration_1896, author={Cayley, Arthur (1821–1895)}, volume={11}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1896}, publisher={Cambridge University Press}, language={eng}, language={eng}, type={Text}, title={Illustration of a theorem in the theory of equations}, URL={http://www.rcin.org.pl/Content/148389/PDF/WA35_181452_12807-11_art-54.pdf}, }