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Nearly isomorphic torsion free abelian groups. (English) Zbl 0322.20025

##### MSC:
 20K15 Torsion-free groups, finite rank 20K40 Homological and categorical methods for abelian groups 13D15 Grothendieck groups, $$K$$-theory and commutative rings
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##### References:
 [1] \scD. M. Arnold and E. L. Lady, Endomorphism rings and direct sum decompositions of torsion free abelian groups, to appear. · Zbl 0329.20033 [2] Fuchs, L, () [3] Lady, E.L, Summands of finite rank torsion free abelian groups, J. algebra, 32, 51-52, (1974) · Zbl 0287.20051 [4] Lambeck, Lectures on rings and modules, (1966), Blaisdell Waltham
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