Equitable Coloring for Union of Graphs

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K. Loura Jency, L. Benedict Michael Raj


Let be a finite, undirected and simple graph. A proper vertex coloring of a graph of  is equitable if the sizes of color classes differ by atmost. The equitable chromatic number of a graph G, denoted byis the minimum k such that  is equitably -colorable. We shall discuss about an equitable coloring for union of two graphs.


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