@misc{Sylvester_James_Joseph_(1814–1897)_On_1891-1892,
 author={Sylvester, James Joseph (1814–1897)},
 volume={XXI},
 editor={Glaisher, James Whitbread Lee (1848–1928)},
 copyright={Public Domain},
 journal={The Messenger of Mathematics},
 address={London ;},
 address={Cambridge},
 howpublished={online},
 year={1891-1892},
 publisher={Macmillan and Co.},
 language={eng},
 title={On arithmetical series},
 type={Text},
 URL={http://rcin.org.pl/Content/108934/PDF/WA35_87364_cz294-1892-t21_Art1.pdf},
}