%0 Journal Article %A F.R. McMorris %A C.S. jr. Johnson %T Weakly self-injective semilattices. %J Semigroup forum %D 1974 %P 3-11 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1974__6_133955/ %F SF_1974__6_133955