• 1. oriented path graph: 有向链图
• 2. oriented path in directed graph: 有向图的有向通路

• 1.This paper obtains several sufficient conditions on the degrees for an oriented graph which contains a path or cycle of length greater than or equal to a given value.
  本文对定向图中存在长不小于给定值的路和回路给出了关于次的几个充分条件。
  dict.yoduao.com

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