EntityQ2913731· pop 6· linked from 23 articlesHalin graphSign in to savea type of planar graph formed from a tree by adding a cycle of edges through its leavesConnectionspolyhedronEntityplanar graphEntityHamiltonian pathEntityInternational Standard Book NumberEntitydigital object identifierEntityplaneEntitypyramidEntitygraph theoryEntityJSTOREntityQ118398EntityUtrecht UniversityEntitydynamic programmingEntityOn-Line Encyclopedia of Integer SequencesEntitytreeEntityMathWorldEntityQ22908627EntityLászló LovászEntitybipartite graphEntityNP-completeEntitytime complexityEntityCategoriesGraph familiesPlanar graphs