EntityQ6029708· pop 5· linked from 40 articlesinfinitary combinatoricsSign in to saveextension of ideas in combinatorics to infinite setsConnectionsInternational Standard Book NumberEntityreal numberEntitydigital object identifierEntityInternational Standard Serial NumberEntitycombinatoricsEntityPaul ErdősEntitysubsetEntityJSTOROrganizationcardinal numberEntityaxiom of choiceEntitypartition of a setEntityWacław SierpińskiEntityinfinite setEntityHandle SystemEntitySaharon ShelahEntityMathematical ReviewsEntityRamsey's theoremEntityRichard RadoEntityset of real numbersEntitylarge cardinalEntityCategoriesCombinatoricsSet theory