Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
finite graphs
|
| gptkbp:concerns |
chromatic number
clique number |
| gptkbp:field |
graph theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
Zykov's theorem
|
| gptkbp:namedAfter |
Alexander Zykov
|
| gptkbp:publicationYear |
1949
|
| gptkbp:publishedIn |
gptkb:Matematicheskii_Sbornik
|
| gptkbp:relatedTo |
gptkb:Turán's_theorem
gptkb:Brooks'_theorem |
| gptkbp:state |
For any two graphs G and H, the chromatic number of their join equals the sum of their chromatic numbers minus one.
|
| gptkbp:bfsParent |
gptkb:P._N._Zykov
|
| gptkbp:bfsLayer |
8
|