EntityQ5155607· pop 6· linked from 127 articlescomparability graphSign in to saveundirected graph linking pairs of comparable elements in a partial orderConnectionspartially ordered setEntitygraphEntitycomplement graphEntityordered fieldEntitywell-founded relationEntityordered groupEntityweak orderingEntityordered vector spaceEntityInternational Standard Book NumberEntityintegerEntitytopologyEntitydigital object identifierEntitygraph theoryEntitydivisorEntityJSTOREntityequivalence relationEntitymonotonic functionEntitytransitive relationEntitybinary relationEntitytreeEntityCategoriesGraph familiesOrder theoryPerfect graphs