Conjecture de Hadwiger: \(k=6\). II: Réductions de sommets de degré 6 dans les graphes 6-chromatiques contraction-critiques. (Hardwiger's conjecture: \(k=6\). II: Reductions of 6-vertices in 6-chromatic contraction-critical graphs) (Q1197029)
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scientific article; zbMATH DE number 89904
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Conjecture de Hadwiger: \(k=6\). II: Réductions de sommets de degré 6 dans les graphes 6-chromatiques contraction-critiques. (Hardwiger's conjecture: \(k=6\). II: Reductions of 6-vertices in 6-chromatic contraction-critical graphs) |
scientific article; zbMATH DE number 89904 |
Statements
Conjecture de Hadwiger: \(k=6\). II: Réductions de sommets de degré 6 dans les graphes 6-chromatiques contraction-critiques. (Hardwiger's conjecture: \(k=6\). II: Reductions of 6-vertices in 6-chromatic contraction-critical graphs) (English)
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16 January 1993
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Hardwiger's conjecture
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6-chromatic contraction-critical graphs
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