TY - JOUR T1 - On Circulating Functions, and on the Integration of a Class of Equations of Finite Differences into Which They Enter as Coefficients JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 108 SP - 144 EP - 168 PY - 1818/01/01/ UR - http://dx.doi.org/10.1098/rstl.1818.0011 M3 - doi:10.1098/rstl.1818.0011 AU - Herschel, J. ER -