TY - JOUR T1 - The $ \omega $-Functions, a Class of Normal Functions Occurring in Statistics JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 81 IS - 548 SP - 310 EP - 331 PY - 1908/11/09/ UR - http://dx.doi.org/10.1098/rspa.1908.0085 M3 - doi:10.1098/rspa.1908.0085 AU - Cunningham, E. ER -