On the chromatic number of some harary graphs
Ahangar H. Abdollahzadeh, L. Pushpalatha · MyPrints@UOM (Mysore University Library) · 2009
In this paper we answer a question posed in [A. P. Kazemi, Int. Math. Forum 2 (2007), no. 33-36, 1723–1727; MR2341134]. We show that χ(H2m,3m+2)=m+k+1 such that k=⌈m/2⌉ and H2m,3m+2 is the Harary graph.