@misc{Cayley_Arthur_(1821–1895)_A_1889, author={Cayley Arthur (1821–1895)}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1889}, publisher={Cambridge University Press}, language={eng}, title={A Fourth Memoir on Quantics}, type={Text}, URL={http://rcin.org.pl/impan/Content/122112/PDF/WA35_149323_12807-2_Art55.pdf}, }