%0 Journal Article %A T. Tamura %T Semilattice Indecomposable semigroups with a unique Idempotent. %J Semigroup forum %D 1982 %P 77-82 %V 24 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1982__24_134537/ %F SF_1982__24_134537