Planar graphs having no proper 2-immersions in the plane. I (Q2037555)
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scientific article; zbMATH DE number 7369624
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Planar graphs having no proper 2-immersions in the plane. I |
scientific article; zbMATH DE number 7369624 |
Statements
Planar graphs having no proper 2-immersions in the plane. I (English)
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8 July 2021
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topological graph
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crossing edges
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2-planar graph
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2-immersion
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