@misc{Cayley_Arthur_(1821–1895)_On_1895, author={Cayley, Arthur (1821–1895)}, copyright={Public Domain}, journal={Mathematical papers}, address={Cambridge}, howpublished={online}, year={1895}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On a property of the torse circumscribed about two quadric surfaces}, URL={http://rcin.org.pl./Content/135367/PDF/WA35_168121_12807-8_Art55.pdf}, }