Authors: Dainis Zeps
4-critical wheel graphs of higher order are considered concerning their belonging to free-planar or free-Hadwiger classes.
Comments: 4 pages
[v1] 22 Jan 2010
Unique-IP document downloads: 482 times
Add your own feedback and questions here:
You are equally welcome to be positive or negative about any paper but please be polite. If you are being critical you must mention at least one specific error, otherwise your comment will be deleted as unhelpful.