摘要
设T为n阶强连通竞赛图.本文通过详细刻画不能进行圈分解的强连通竞赛 图的特征,证明了满足maX{δ+,δ-}>5k-5和k>2的强连通竞赛图T,能够分解为k 个圈.
Let T be a strong tournament with n vertices. In this paper, by using a characterization of strong tournaments which can not be vertex partitioned, we show that if T is a strong n-tournament with max{δ+,δ-} > 5k - 5 and k > 2, then T can be partitioned into k cycles.
出处
《运筹学学报》
CSCD
北大核心
2004年第1期53-61,共9页
Operations Research Transactions
基金
The research was partially supported by NNSF of china(19971027,10271048)
Shanghai Priority Academic Discipline.The research was done while the first author was visiting LRI.