TY - JOUR AU - Oppelt, John A. TI - Mixed Abelian Groups JO - Canadian journal of mathematics PY - 1967 SP - 1259 EP - 1262 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-115-8/ DO - 10.4153/CJM-1967-115-8 ID - 10_4153_CJM_1967_115_8 ER -