图C_n∪P_m的算术标号

ARITHMETIC LABEL OF GRAPH C_n∪P_m

设Cn∪Pm(n≥ 3,m≥ 2 ,n ,m∈N)表示一个圈Cn 和一条与其不相交的路Pm 组成的图 .本文证明图Cn∪Pm

Let C n∪P m (n ≥3, m ≥2, n,m∈N) be a graph that the cycle C n disjoins with path P m . In this papar, the problem that C n∪P m is arithmetic graph is proved.