TY - JOUR T1 - Hermann's Phenomenon JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 91 IS - 625 SP - 134 EP - 147 PY - 1915/01/01/ UR - http://dx.doi.org/10.1098/rspa.1915.0003 M3 - doi:10.1098/rspa.1915.0003 AU - Walpole, G. ER -