@misc{Rogers_Leonard_James_(1862–1933)_Note_1891-1892,
 author={Rogers, Leonard James (1862–1933)},
 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},
 type={Text},
 title={Note on function proper to represent a substitution of a prime number of letters},
 URL={http://rcin.org.pl/Content/108944/PDF/WA35_87638_cz294-1892-t21_Art9.pdf},
}