搜索结果: 1-1 共查到“几何学基础 Series-Parallel graphs”相关记录1条 . 查询时间(0.115 秒)
Almost Series-Parallel graphs: structure and colorability
Series-Parallel graphs structure colorability
2011/2/28
The series-parallel (SP) graphs are those containing no topological K4 and are considered trivial.We relax the prohibition distinguishing the SP graphs by forbidding only embeddings of K4 whose edges ...