@misc{Hamilton_William_Rowan_(1805–1865)_The_1931, author={Hamilton, William Rowan (1805–1865)}, copyright={Public Domain}, address={Cambridge}, journal={Cunningham Memoir}, howpublished={online}, year={1931}, publisher={University Press}, language={eng}, title={The auxiliary function T for two thin lenses close together in vacuo, and for a single thin lens in vacuo. (1833)}, type={Text}, URL={http://rcin.org.pl/Content/129625/PDF/WA35_158714_11536-1_Art19.pdf}, }