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Abelian groups, \(A\), such that \(\operatorname{Hom}(A,-)\) preserves direct sums of copies of \(A\). (English) Zbl 0337.13010


MSC:

13C10 Projective and free modules and ideals in commutative rings
20K30 Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups

Citations:

Zbl 0329.20033
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