@misc{Hamilton_William_Rowan_(1805–1865)_Letter_1967,
 author={Hamilton, William Rowan (1805–1865)},
 volume={3},
 copyright={Domena Publiczna},
 address={Cambridge},
 journal={Cunningham Memoir},
 howpublished={online},
 year={1967},
 publisher={University Press},
 language={eng},
 language={eng},
 type={Tekst},
 title={Letter to Graves on Quanternions; or on a new System of Imaginaries in Algebra (1843)},
 URL={http://www.rcin.org.pl/Content/189921/PDF/WA35_223193_11536-3_art-4.pdf},
}