@misc{Cayley_Arthur_(1821–1895)_On_1890,
 author={Cayley, Arthur (1821–1895)},
 volume={3},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1890},
 publisher={Cambridge at the University Press},
 language={eng},
 title={On Gauss' method for the attraction of ellipsoids},
 type={Text},
 URL={http://rcin.org.pl/Content/170906/PDF/WA35_184416_12807-3_art-6.pdf},
}