Subcontraction-equivalence and Hadwiger's conjecture (Q3824327)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Subcontraction-equivalence and Hadwiger's conjecture |
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Subcontraction-equivalence and Hadwiger's conjecture (English)
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1987
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subcontraction
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Hadwiger's conjecture
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