On fully inert subgroups of completely decomposable groups


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Abstract

The completely decomposable torsion-free Abelian groups with finitely many homogeneous components for which every fully inert subgroup is commensurable with a fully invariant subgroup are described.

About the authors

A. R. Chekhlov

National Research Tomsk State University

Author for correspondence.
Email: chcheklov@math.tsu.ru
Russian Federation, Tomsk

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