%0 Journal Article %A Bican, Ladislav %T On isomorphism of quasi-isomorphic torsion free Abelian groups %J Commentationes Mathematicae Universitatis Carolinae %D 1968 %P 109-119 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/CMUC_1968_9_1_a11/ %G en %F CMUC_1968_9_1_a11