TY - JOUR T1 - On the Integration of Simultaneous Differential Equations JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 13 EP - 16 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0004 M3 - doi:10.1098/rspl.1862.0004 AU - Boole, G. ER -