2 papers
math.GR2024
On pure subrings of sp-groups
A. Amini, B. Amini, E. Momtahan
Let be a sp-group such that for every prime , is elementary. %$\oplus \End_{\zz}(G_p) \leq \End_{\zz}(G) \leq \prod \End_{\zz}(G_p)$. Suppose that $\frac{G}{\oplus_{p\…
math.RA2009
Remarks On -Injectivity
Ehsan Momtahan
In this article we continue to study -injectivity.