@misc{Cayley_Arthur_(1821–1895)_Calculation_1896,
 author={Cayley, Arthur (1821–1895)},
 volume={10},
 copyright={Public Domain},
 journal={Mathematical papers},
 address={Cambridge},
 howpublished={online},
 year={1896},
 publisher={Cambridge University Press},
 language={eng},
 type={Text},
 title={Calculation of the minimum N.G.F. of the binary seventhic},
 URL={http://www.rcin.org.pl/impan/Content/143363/PDF/WA35_175754_12807-10_Art696.pdf},
}