A class of edge critical 4-chromatic graphs (Q1359372)
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scientific article; zbMATH DE number 1029265
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A class of edge critical 4-chromatic graphs |
scientific article; zbMATH DE number 1029265 |
Statements
A class of edge critical 4-chromatic graphs (English)
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16 February 1998
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Edge critical 4-chromatic graphs with some additional properties (e.g. arbitrary large girth) are constructed by adding a number of (in some cases just three) independent edges to a bipartite graph.
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chromatic graphs
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independent edges
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bipartite graph
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