@misc{Pearson_Karl_(1857–1936)_Note_1889-1890,
 author={Pearson, Karl (1857–1936)},
 volume={XIX},
 editor={Glaisher, James Whitbread Lee (1848–1928)},
 copyright={Public Domain},
 journal={The Messenger of Mathematics},
 address={London ;},
 address={Cambridge},
 howpublished={online},
 year={1889-1890},
 publisher={Macmillan and Co.},
 language={eng},
 title={Note on clapeyron's theorem of the three moments},
 type={Text},
 URL={http://www.rcin.org.pl/impan/Content/105938/PDF/WA35_87300_cz294-1890-t19_Art1.pdf},
}