%0 Journal Article %A H. Sedaghat %T A new semilattice of function algebras and its Boolean form on a lattice of groups. %J Semigroup forum %D 1993 %P 307-321 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1993__46_1_135238/ %F SF_1993__46_1_135238