TY - JOUR T1 - On a Class of Differential Equations, including Those Which Occur in Dynamical Problems. --Part II JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 314 EP - 316 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0073 M3 - doi:10.1098/rspl.1854.0073 AU - Donkin, W. ER -