The facial r-acyclic edge-coloring can be considered as a relaxation of the r- acyclic edge-coloring of plane graphs. We focus on facial cycles of plane graphs. This coloring has to satisfy the following two conditions:
The facial r-acyclic edge-coloring can be considered as a relaxation of the r-acyclic edge-coloring of plane graphs. We focus on facial cycles of plane graphs.This coloring has to satisfy the following two conditions: