@misc{Hamilton_William_Rowan_(1805–1865)_Propagation_1940, author={Hamilton, William Rowan (1805–1865)}, copyright={Public Domain}, address={Cambridge}, journal={Cunningham Memoir}, howpublished={online}, year={1940}, publisher={University Press}, language={eng}, title={Propagation of Motion in Elastic Medium-Discrete Molecules. (1839)}, type={Text}, URL={http://rcin.org.pl/Content/133211/PDF/WA35_163173_11536-2_Art20.pdf}, }