%0 Journal Article %A D.D. Anderson %A E.W. Johnson %T Ideal theory in commutative semigroups. %J Semigroup forum %D 1984 %P 127-158 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1984__30_134711/ %F SF_1984__30_134711