@misc{Cayley_Arthur_(1821–1895)_On_1892, author={Cayley Arthur (1821–1895)}, volume={5}, copyright={Public Domain}, journal={The collected mathematical papers of Arthur Cayley}, address={Cambridge}, howpublished={online}, year={1892}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On the signification of an elementary formula of Solid Geometry}, URL={http://www.rcin.org.pl/Content/129083/PDF/WA35_156131_12807-5_Art370.pdf}, }