EntityQ30694209· pop 5· linked from 7 articlesline perfect graphSign in to savegraph whose line graph is perfectConnectionsInternational Standard Book NumberEntitydigital object identifierEntitygraph theoryEntitygraphEntitycomplete graphEntityLászló LovászEntitybipartite graphEntityMathematical ReviewsEntitycycleEntityline graphEntityglossary of graph theory termsEntityedge coloringEntityperfect graphEntityvertex coverEntityAlexander SchrijverEntityMartin GrötschelEntityJournal of Combinatorial TheoryEntitybook graphEntityCategoriesPerfect graphs