@misc{Sylvester_James_Joseph_(1814–1897)_On_1908, author={Sylvester, James Joseph (1814–1897)}, copyright={Public Domain}, address={Cambridge}, howpublished={online}, year={1908}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On a special class of questions on the Theory of Probabilites}, URL={http://www.rcin.org.pl/Content/115412/PDF/WA35_140208_11371-2_Art75.pdf}, }