On the Crossing Number of the Join of Some 5-Vertex Graphs and Pn
| Main Authors: | Bo Li, Jing Wang, Yuanqiu Huang |
|---|---|
| Format: | Article Journal |
| Terbitan: |
, 2008
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| Subjects: | |
| Online Access: |
https://zenodo.org/record/820943 |
Daftar Isi:
- A drawing D of a graph G on a surface S consists of an immersion of G in S such that no edge has a vertex as an interior point and no point is an interior point of three edges. We say a drawing of G is a good drawing if the following conditions holds.