Source: wikibot/union-closed-sets-conjecture
= Union-closed sets conjecture
{wiki=Union-closed_sets_conjecture}
The Union-Closed Sets Conjecture is a problem in combinatorial set theory that deals with the properties of families of sets.
= Union-closed sets conjecture
{wiki=Union-closed_sets_conjecture}
The Union-Closed Sets Conjecture is a problem in combinatorial set theory that deals with the properties of families of sets.