Bemerkungen zu einem Sechsfarbenproblem von G. Ringel (Q1169469)
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scientific article; zbMATH DE number 3779348
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Bemerkungen zu einem Sechsfarbenproblem von G. Ringel |
scientific article; zbMATH DE number 3779348 |
Statements
Bemerkungen zu einem Sechsfarbenproblem von G. Ringel (English)
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1983
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1-optimal graph
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1-planar graph
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elemtary map
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coloring of vertices and countries
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