Hadwiger's conjecture for graphs on the Klein bottle (Q1142782)
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scientific article; zbMATH DE number 3687408
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hadwiger's conjecture for graphs on the Klein bottle |
scientific article; zbMATH DE number 3687408 |
Statements
Hadwiger's conjecture for graphs on the Klein bottle (English)
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1980
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elementary contraction
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every r-chromatic graph contracts to K(r)
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six-chromatic graphs
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Klein bottle
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Hadwiger's conjecture
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