A Necessary and Sufficient Condition for a \(3\)-Regular Graph to be Cordial

Liu Zhishan1, Zhu Biwen2
1Yang-en University, Quanzhou, 362014, P.R.China
2Inner Mongolia Agriculture University, Huhhot, 010019, P.R.China

Abstract

In this paper, we give a necessary and sufficient condition for a \(3\)-regular graph to be cordial.