Аннотация:
We describe all semilattice congruences on an arbitrary trioid and define the least semilattice congruence on this trioid. We also show that every trioid is a semilattice of $s$-simple subtrioids.
Ключевые слова и фразы:trioid, semilattice congruence, semilattice of subtrioids, dimonoid, semigroup.