@misc{Cayley_Arthur_(1821–1895)_On_1896, author={Cayley, Arthur (1821–1895)}, volume={10}, copyright={Public Domain}, journal={Mathematical papers}, address={Cambridge}, howpublished={online}, year={1896}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={On an expression for 1+-sin (2p+1) u in terms of sin u}, URL={http://rcin.org.pl/impan/Content/142963/PDF/WA35_168884_12807-10_Art630.pdf}, }