26 citations · 44 across the 14 of their papers we have counts for
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math.AC2011
The structure of finite local principal ideal rings
Tongsuo Wu, Houyi Yu, Dancheng Lu
A ring is called a PIR, if each ideal of is a principal ideal. An local ring $(R,\mf{m)}$ is a artinian PIR if and only if its maximal ideal $\mf{m}$ is principal and has f…
math.AC2011★ 2 cited
On graphs related to co-maximal ideals of a commutative ring
Tongsuo Wu, Meng Ye, Dancheng Lu +1
This paper studies the co-maximal graph $\Om(R)$, the induced subgraph $\G(R)$ of $\Om(R)$ whose vertex set is and a retract $\G_r(R)$ of $\G(R)$, wher…