@misc{Cayley_Arthur_(1821–1895)_Note_1897, author={Cayley Arthur (1821–1895)}, copyright={Public Domain}, address={Cambridge}, journal={Mathematical papers}, howpublished={online}, year={1897}, publisher={Cambridge University Press}, language={eng}, title={Note on Captain MacMahon's paper " On the differential equation X - ⅔ dx+ Y - ⅔ dy+ Z- ⅔ dz=0 "}, type={Text}, URL={http://rcin.org.pl/Content/125310/PDF/WA35_153742_12807-12_Art4.pdf}, }