Total Colorings of Embedded Graphs with No 3-Cycles Adjacent to 4-Cycles
A total-k-coloring of a graph G is a coloring of V ∪ E using k colors such that no two adjacent or incident elements receive the same color. The total chromatic number χ′′(G) of G is the smallest integer k such that G has a total-k-coloring. Let G be a graph embedded in a surface of Euler characteri...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2018-11-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/dmgt.2018.38.issue-4/dmgt.2058/dmgt.2058.xml?format=INT |