Journal of Applied and Pure Mathematics

The Korean Society for Computational and Applied Mathematics (한국전산응용수학회)
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PAIR DIFFERENCE CORDIAL NUMBER OF A GRAPH

  • R. PONRAJ (Department of Mathematics, Sri Paramakalyani College) ;
  • A. GAYATHRI (Department of Mathematics, Sri Paramakalyani College)
  • Received : 2024.01.24
  • Accepted : 2024.06.07
  • Published : 2024.07.30
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Abstract

Let G be a (p, q) graph. Pair difference cordial number of a graph G is the least positive integer m such that G∪mK2 is pair difference cordial. It is denoted by PDC𝜂(G). In this paper we find the pair difference cordial number of bistar, complete, helm, star, wheel.

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Acknowledgement

The authors thank the Referee for their valuable suggestions towards the improvement of the paper.

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