TY - JOUR AU - Benabdallah, Khalid AU - Irwin, John M. TI - On Quasi-Essential Subgroups of Primary Abelian Groups JO - Canadian journal of mathematics PY - 1970 SP - 1176 EP - 1184 VL - 22 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-135-9/ DO - 10.4153/CJM-1970-135-9 ID - 10_4153_CJM_1970_135_9 ER -