Article ID Journal Published Year Pages File Type
4651076 Discrete Mathematics 2007 8 Pages PDF
Abstract

In this paper we consider the circular edge coloring of four families of Class 2 graphs. For the first two we establish the exact value of the circular chromatic index. For the next two, namely Goldberg and Isaacs snarks we derive an upper bound on this graph invariant. Finally, we consider the computational complexity of some problems related to circular edge coloring.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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