A proof of a circle graph characterization (Q1367045)
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scientific article; zbMATH DE number 1062454
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A proof of a circle graph characterization |
scientific article; zbMATH DE number 1062454 |
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A proof of a circle graph characterization (English)
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24 February 1998
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A circle graph is an intersection graph of a non-empty finite set of chords of a circle. By using a theorem of Bouchet, this paper redemonstrates easily a result obtained by Naji which characterizes circle graphs by resolving a system of linear equations of \(\text{GF}(2)\).
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circle graph
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intersection graph
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chords
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