Abstract Let N be a near-ring. In this paper, we associate a graph corresponding to the 3-prime radical ℐ of N, denoted by Γℐ(N). Further we obtain certain topological properties of Spec(N), the ...
In this paper, we characterize the finite commutative rings such that their comaximal graph (or zero-divisor graph) are ring graphs, and we also study the case where they are outerplanar. Journal ...