TY - JOUR T1 - The Propagation of Groups of Waves in Dispersive Media, with Application to Waves on Water Produced by a Travelling Disturbance JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 81 IS - 549 SP - 398 EP - 430 PY - 1908/12/22/ UR - http://dx.doi.org/10.1098/rspa.1908.0097 M3 - doi:10.1098/rspa.1908.0097 AU - Havelock, T. ER -