Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:describes |
characterization of comparability graphs
|
| gptkbp:field |
gptkb:mathematics
graph theory |
| https://www.w3.org/2000/01/rdf-schema#label |
Pratt's theorem
|
| gptkbp:namedAfter |
gptkb:Vaughan_Pratt
|
| gptkbp:publishedIn |
gptkb:Bulletin_of_the_American_Mathematical_Society
|
| gptkbp:relatedTo |
comparability graph
transitive orientation |
| gptkbp:state |
A graph is a comparability graph if and only if it can be transitively oriented.
|
| gptkbp:yearProposed |
1973
|
| gptkbp:bfsParent |
gptkb:John_Henry_Pratt
|
| gptkbp:bfsLayer |
6
|