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4-TOTAL DIFFERENCE CORDIAL LABELING OF SOME SPECIAL GRAPHS

  • PONRAJ, R. (Department of Mathematics, Sri Paramakalyani College) ;
  • PHILIP, S. YESU DOSS (Department of Mathematics, Manonmaniam Sundaranar University) ;
  • KALA, R. (Department of Mathematics, Manonmaniam Sundaranar University)
  • Received : 2021.12.25
  • Accepted : 2022.03.07
  • Published : 2022.03.30

Abstract

Let G be a graph. Let f : V (G) → {0, 1, 2, …, k-1} be a map where k ∈ ℕ and k > 1. For each edge uv, assign the label |f(u) - f(v)|. f is called k-total difference cordial labeling of G if |tdf (i) - tdf (j) | ≤ 1, i, j ∈ {0, 1, 2, …, k - 1} where tdf (x) denotes the total number of vertices and the edges labeled with x. A graph with admits a k-total difference cordial labeling is called k-total difference cordial graphs. In this paper we investigate the 4-total difference cordial labeling behaviour of shell butterfly graph, Lilly graph, Shackle graphs etc..

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References

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