4-Critical Graphs on Surfaces Without Contractible $(\le\!4)$-Cycles (Q4979854)
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scientific article; zbMATH DE number 6305467
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 4-Critical Graphs on Surfaces Without Contractible $(\le\!4)$-Cycles |
scientific article; zbMATH DE number 6305467 |
Statements
4-Critical Graphs on Surfaces Without Contractible $(\le\!4)$-Cycles (English)
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19 June 2014
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graph coloring
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contractible cycles
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graphs of surfaces
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