Abstract
We classify the quasiendomorphism algebras of rank 4 torsion-free abelian groups quasidecomposable as the direct sum of strongly indecomposable rank 2 groups.
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Cherednikova, A.V. Quasiendomorphism algebras of some quasidecomposable rank 4 torsion-free abelian groups. Sib Math J 57, 1088–1099 (2016). https://doi.org/10.1134/S0037446616060161
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DOI: https://doi.org/10.1134/S0037446616060161