Geodesic
On weakly transitive torsion-free Abelian groups
Fundamentalʹnaâ i prikladnaâ matematika, Tome 22 (2019) no. 5, pp. 191-194.

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Quasi-homogeneous weakly transitive rank $2$ torsion-free groups are described, and any finite rank torsion-free group with strongly indecomposable pure subgroups is shown to be weakly transitive. 
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A. R. Chekhlov. On weakly transitive torsion-free Abelian groups. Fundamentalʹnaâ i prikladnaâ matematika, Tome 22 (2019) no. 5, pp. 191-194. http://geodesic.mathdoc.fr/item/FPM_2019_22_5_a18/

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