Perfectly orderable graphs are quasi-parity graphs: a short proof (Q1095159)
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scientific article; zbMATH DE number 4027520
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Perfectly orderable graphs are quasi-parity graphs: a short proof |
scientific article; zbMATH DE number 4027520 |
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Perfectly orderable graphs are quasi-parity graphs: a short proof (English)
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1988
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We show that perfectly orderable graphs are quasi-parity graphs by exhibiting two nodes which are not linked by a chordless odd chain. This proof is short and simpler than the one given by H. Meyniel.
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perfectly orderable graphs
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quasi-parity graphs
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0.90271497
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0.89342517
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0.8927661
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0.89167047
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0.89013803
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0.88510144
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