On Perfectness of Annihilating-Ideal Graph of ${\mathbb{Z}}_n$

Manideepa Saha, Sucharita Biswas, Angsuman Das

The annihilating-ideal graph of a commutative ring $R$ with unity is defined as the graph $\mathbb{AG}(R)$ with the vertex set is the set of all non-zero ideals with non-zero annih…