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Change in Irregularity Strength by An Edge

K. M. Kathiresan1, K. Muthugurupackiam2
1Department of Mathematics, Ayya Nadar Janaki Ammal College, Sivakasi – 626 124 India,
2Department of Mathematics, Arulmigu Kalasalingam College of Arts and Science, Krishnankoil — 626 190, India,

Abstract

In this paper, we discuss how the addition of a new edge affects the irregularity strength of a graph.