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Quasi-Endomorphism Rings of Strongly Indecomposable Torsion-Free Abelian Groups of Rank 4 With Pseudosocles of Rank 1 |
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| Authors: | A. V. Cherednikova |
| Affiliation: | 1. Kostroma State Technological University, Kostroma, Russia |
| Abstract: | We obtain the matrix representation of the minimal rational algebra whose subalgebras, up to isomorphism, are quasi-endomorphism rings of strongly indecomposable torsion-free Abelian groups of rank 4 with pseudosocles of rank 1. |
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