@misc{Campbell_John_Edward_(1862–1924)_On_1893-1894, author={Campbell, John Edward (1862–1924)}, volume={XXIII}, editor={Glaisher, James Whitbread Lee (1848–1928)}, copyright={Public Domain}, address={London ;}, address={Cambridge}, journal={The Messenger of Mathematics}, howpublished={online}, year={1893-1894}, publisher={Macmillan and Co.}, language={eng}, language={eng}, type={Text}, title={On the motion of a body under no forces}, URL={http://rcin.org.pl./Content/110489/PDF/WA35_88042_cz294-1894-t23_Art35.pdf}, }