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On The Signed Edge Domination Number of Graphs
Saeed Akbari, Sadegh Bolouki, Pooya Hatami +1
Let be the signed edge domination number of G. In 2006, Xu conjectured that: for any -connected graph G of order . In this article we s…
math.RA2010
A note on co-maximal graph of non-commutative rings
S. Akbari, M. Habibi, A. Majidinya +1
Let be a ring with unity. The graph is a graph with vertices as elements of , where two distinct vertices and are adjacent if and only if . Let $Γ_2(…