On signed product cordial of lemniscate graph and its second power

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Shokry Nada, Ashraf Elrokh, Atef Abd El-hay


A graph  is called signed product cordial graph if it is possible to label the vertex by the function  and label the edges by , where ,  so that  and . In this paper we present necessary and sufficient conditions for which lemniscate and its second power are signed product cordial graph.

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