@misc{Hamilton_William_Rowan_(1805–1865)_On_1967, author={Hamilton, William Rowan (1805–1865)}, volume={3}, copyright={Domena Publiczna}, journal={Cunningham Memoir}, address={Cambridge}, howpublished={online}, year={1967}, publisher={University Press}, language={eng}, language={eng}, type={Tekst}, title={On additional applications of Quaternions to Surfaces of the Second Order (1847)}, URL={http://rcin.org.pl./Content/190040/PDF/WA35_223296_11536-3_art-20.pdf}, }