@misc{Sylvester_James_Joseph_(1814–1897)_On_1909, author={Sylvester, James Joseph (1814–1897)}, volume={3}, copyright={Public Domain}, address={Cambridge}, howpublished={online}, year={1909}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On mechanical involution}, URL={http://www.rcin.org.pl/Content/162583/PDF/WA35_189975_11371-3_art-77.pdf}, }