Muntaner-Batle, F. A., Vivin, V. J. & Venkatachalam, M. (2019). Harmonious coloring of multicopy of complete graphs. TWMS Journal Of Applied And Engineering Mathematics, 9(2), 384-395.
Abstract
In this paper, we find the harmonious chromatic number of multicopy of complete graphs Kn. We generalize the result ?H ((n + 2)Kn) > n + 1 2 ! given in [8] and also further improve the result to ?H((n + 2)Kn) ? n + 1 2 ! + 3, ? n > 8.