semilattice

Матем. полуструктура — additive semilattice — compact semilattice — disjunctive semilattice — distributive semilattice — implicative semilattice — lower semilattice — median semilattice — multiplicative semilattice — semilattice decomposition — semilattice morphism — semilattice of semigroups — semilattice semigroup — translation semilattice — tree semilattice — uniform semilattice — upper semilattice