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math.CO2020★ 6 cited
On the dot product graph of a commutative ring, II
Mohammad Abdulla, Ayman Badawi
In this paper, we study the unit dot graph of product of commutative rings
math.CO2020
Ramsey numbers of partial order graphs (comparability graphs) and implications in ring theory
Ayman Badawi, Roswitha Rissner
For a partially ordered set , let be the simple, undirected graph with vertex set such that two vertices are adjacent if either or $b…