@misc{Lloyd_Tanner_Henry_William_(1851–1915)_On_1891-1892, author={Lloyd Tanner, Henry William (1851–1915)}, volume={XXI}, editor={Glaisher, James Whitbread Lee (1848–1928)}, copyright={Public Domain}, address={London ;}, address={Cambridge}, journal={The Messenger of Mathematics}, howpublished={online}, year={1891-1892}, publisher={Macmillan and Co.}, language={eng}, language={eng}, type={Text}, title={On some square roots of unity for a prime modulus}, URL={http://rcin.org.pl/impan/Content/109052/PDF/WA35_87709_cz294-1892-t21_Art24.pdf}, }