default search action
"Plane graphs without cycles of length 4, 6, 7 or 8 are 3-colorable."
Yingqian Wang, Ming Chen, Liang Shen (2008)
- Yingqian Wang, Ming Chen, Liang Shen:
Plane graphs without cycles of length 4, 6, 7 or 8 are 3-colorable. Discret. Math. 308(17): 4014-4017 (2008)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.