On harmonious coloring of total graphs of c(cn), c(k1,n) and c(pn)
Vivin J., Vernold
Ali. M. M., Akbar
In this paper, we present the structural properties of total graph of central graph of cycles Cn, star graphs K1,n and paths Pn denoted by T (C(Cn)), T (C(K1,n)) and T (C(Pn)) respectively. We mainly focus our discussion on the harmonious chromatic number of T (C(Cn)), T (C(K1,n)) and T (C(Pn)).