TY - JOUR T1 - The Mathematical Representation of a Light Pulse JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 89 IS - 612 SP - 399 EP - 404 PY - 1914/01/01/ UR - http://dx.doi.org/10.1098/rspa.1914.0005 M3 - doi:10.1098/rspa.1914.0005 AU - Houstoun, R. ER -