Abstract
Let $R$ be a commutative ring with unity and $M_R$ be a nonzero unital right $R$-module. We say that $M$ is an OI $R$-module if for each $x \in R$, $Mx = M$ implies $x$ is invertible in $R$. We give a characterization of OI torsion abelian groups in terms of their direct summands.
Citation
John A. Lewallen. Noel Sagullo. "A Note on OI Torsion Abelian Groups." Missouri J. Math. Sci. 27 (1) 33 - 36, November 2015. https://doi.org/10.35834/mjms/1449161365
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