%0 Journal Article %A T. Wesolowski %T Subdirectly Irreducibles in some Varieties of Algebras having the Semilattice Structure %J Beiträge zur Algebra und Geometrie %D 1992 %P 97-102 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/BAG_1992__33_138507/ %F BAG_1992__33_138507