EntityQ303100· pop 26· linked from 146 articlesgraph isomorphismSign in to savebijection between the vertex set of two graphsConnectionsdirected graphEntityisomorphismEntityglossary of graph theory termsEntityline graphEntitygraph labelingEntityInternational Standard Book NumberEntityintegerEntitydigital object identifierEntitygraph theoryEntityOCLC, Inc.EntitygraphEntityJSTOREntityScienceEntityQ118398Entityequivalence relationEntitybijectionEntityif and only ifEntityelectronic circuitEntityP versus NP problemEntitytreeEntityCategoriesGraph algorithmsGraph theoryMorphisms