@misc{Cayley_Arthur_(1821–1895)_Note_1892-1893, author={Cayley, Arthur (1821–1895)}, volume={XXII}, editor={Glaisher, James Whitbread Lee (1848–1928)}, copyright={Public Domain}, address={London ;}, address={Cambridge}, journal={The Messenger of Mathematics}, howpublished={online}, year={1892-1893}, publisher={Macmillan and Co.}, language={eng}, language={eng}, type={Text}, title={Note on the orthotomic curve of a system of lines in a plane}, URL={http://www.rcin.org.pl/Content/109080/PDF/WA35_88072_cz294-1893-t22_Art2.pdf}, }