EntityQ1322892· pop 17· linked from 99 articleschordal graphSign in to savegraph in which all cycles of four or more vertices have a chordConnectionscliqueEntityplanar graphEntitygraph coloringEntityinduced pathEntitymathematicsEntityInternational Standard Book NumberEntitydigital object identifierEntitygraph theoryEntityQ118398Entityif and only ifEntitytreeEntityMathWorldEntityQ22908627EntitynodeEntityHamiltonian pathEntityNP-completeEntitytime complexityEntityRobert TarjanEntityEric W. WeissteinEntityHandle SystemEntityCategoriesGraph familiesIntersection classes of graphsPerfect graphs