Pierre Antoine Grillet
Acta Sci. Math. (Szeged) 62:3-4(1997), 391-405 6123/2009
Abstract. This article gives a description of all congruences with finitely many classes on a finitely generated free commutative semigroup.
AMS Subject Classification (1991): 20M14
Received August 15, 1995. (Registered under 6123/2009.)