%0 Journal Article %A T. Tamura %A T.E. Nordahl %T Finiteness of lattices of congruences on commutative semigroups. %J Semigroup forum %D 1972 %P 73-77 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1972__4_133879/ %F SF_1972__4_133879