TY - JOUR AU - Benabdallah, Khalid AU - Irwin, John TI - Pure N-high Subgroups, P-adic Topology and Direct Sums of Cyclic Groups JO - Canadian journal of mathematics PY - 1974 SP - 322 EP - 327 VL - 26 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-033-2/ DO - 10.4153/CJM-1974-033-2 ID - 10_4153_CJM_1974_033_2 ER -