@misc{Cayley_Arthur_(1821–1895)_Determination_1896, author={Cayley Arthur (1821–1895)}, volume={9}, copyright={Public Domain}, address={Cambridge}, journal={The collected mathematical papers of Arthur Cayley}, howpublished={online}, year={1896}, publisher={Cambridge University Press}, language={eng}, type={Text}, title={Determination of the attraction of an ellipsoidal shell on an exterior point}, URL={http://www.rcin.org.pl/Content/121403/PDF/WA35_151166_12807-9_604.pdf}, }