摘要
设 2 Cn(n≥ 3 ,n∈N)表示两个不相交的有向回路Cn 组成的图 .本文证明2Cn
Let 2C n(n≥3) be a digraph Composed of two disjoin directed circuits C n.In this paper,It is proved that 2C n is graceful digraph.
出处
《赣南师范学院学报》
2000年第6期12-14,共3页
Journal of Gannan Teachers' College(Social Science(2))
