@misc{Knight_Samuel_Ratcliffe_Limits_1892-1893, author={Knight, Samuel Ratcliffe}, volume={XXII}, editor={Glaisher, James Whitbread Lee (1848–1928)}, copyright={Rights Reserved - Restricted Access}, 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={Limits of the expression xp-yp/xq-yq}, }