On the Gracefulness of the(r_0,r_1,r_2,…,r_n)-corona of the Graph C_n⊙k_1(n=3,4)
WU Yue-sheng · Journal of Gannan Normal University · 2011
A definition has been given of the(r0,r1,r2,…,rn)-corona of the graph Cn⊙k1.The gracefulness of the(r0,r1,r2,…,rn)-corona of the graph Cn ⊙k1(n=3,4)are discussed.The graceful labelings are given.It also proves that some special(r0,r1,r2,r3,,r4)-corona of the graph C4 ⊙k1 are alternating graph.