Moreover, for every integer " n " e " 3, there is a torsion-free abelian group of rank 2 " n " & minus; 2 that is simultaneously a sum of two indecomposable groups, and a sum of " n " indecomposable groups.
2.
Moreover, for every integer " n " e " 3, there is a torsion-free abelian group of rank 2 " n " & minus; 2 that is simultaneously a sum of two indecomposable groups, and a sum of " n " indecomposable groups.
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