Planar graphs without triangles adjacent to cycles of length from 3 to 9 are 3-colorable (Q2371269)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Planar graphs without triangles adjacent to cycles of length from 3 to 9 are 3-colorable |
scientific article |
Statements
Planar graphs without triangles adjacent to cycles of length from 3 to 9 are 3-colorable (English)
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2 July 2007
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color-4-critical graph
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Euler's formula
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plane graph without triangles
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