Abstract. This article constructs all congruences on a free commutative semigroup such that the quotient semigroup is subcomplete; this includes all congruences on a finitely generated free commutative semigroup.
AMS Subject Classification
and phrases: congruence,
free commutative semigroup,
Received August 15, 2000, and in revised form July 17, 2001. (Registered under 2807/2009.)