TY - JOUR AU - Davison, J. L. TI - Some Mappings Associated with the Permutation Groups JO - Canadian mathematical bulletin PY - 1977 SP - 71 EP - 75 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-012-0/ DO - 10.4153/CMB-1977-012-0 ID - 10_4153_CMB_1977_012_0 ER -