%0 Journal Article %A Bjarni Jonsson %T On Direct Decomposition of Torsion Free Abelian Groups. %J Mathematica Scandinavica %D 1959 %P 361-371 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1959__7_165723/ %F MS2_1959__7_165723