New Bounds for Facial Nonrepetitive Colouring
arXiv:1604.01282
Abstract
We prove that the facial nonrepetitive chromatic number of any outerplanar graph is at most 11 and of any planar graph is at most 22.
16 pages, 5 figures
arXiv:1604.01282
We prove that the facial nonrepetitive chromatic number of any outerplanar graph is at most 11 and of any planar graph is at most 22.
16 pages, 5 figures