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  • On irregular total labellings
    Bača, Martin; Jendrol’, Stanislav; Miller, Mirka; Ryan, Joseph

    Discrete mathematics, 05/2007, Letnik: 307, Številka: 11
    Journal Article, Conference Proceeding

    Two new graph characteristics, the total vertex irregularity strength and the total edge irregularity strength, are introduced. Estimations on these parameters are obtained. For some families of graphs the precise values of these parameters are proved.