EntityQ3054917· pop 6· linked from 5 articlessum-free setSign in to saveA is sum-free if the equation a+b=c has no solution with a, b, and c all in AConnectionssubsetEntitysubadditivityEntityintegerEntityfunctionEntitymathematical proofEntitydigital object identifierEntityInternational Standard Serial NumberEntityFermat's Last TheoremEntityparityEntityJSTOROrganizationQ118398Entityabelian groupEntityconjectureEntitydisjoint setsEntityOn-Line Encyclopedia of Integer SequencesEntityMathematical ReviewsEntityperfect powerEntityLondon Mathematical SocietyEntityBen Joseph GreenEntityMinkowski additionEntityCategoriesAdditive combinatoricsSumsets