The Positive Lightness of Digraphs, Embeddable in a Surface, without 4-Cycles (Q3439319)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Positive Lightness of Digraphs, Embeddable in a Surface, without 4-Cycles |
scientific article |
Statements
The Positive Lightness of Digraphs, Embeddable in a Surface, without 4-Cycles (English)
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29 May 2007
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positive lightness
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digraphs
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girth
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lightness
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planar digraph
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torus
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projective plane
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Klein bottle
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4-cycle
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