TY - JOUR AU - Bjarni Jonsson TI - On Direct Decomposition of Torsion Free Abelian Groups. JO - Mathematica Scandinavica PY - 1959 SP - 361 EP - 371 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1959__7_165723/ ID - MS2_1959__7_165723 ER -