%0 Journal Article %A Z. Goseki %A H.J. Weinert %T On P-injective hulls of S-sets. %J Semigroup forum %D 1985 %P 281-296 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1985__31_134754/ %F SF_1985__31_134754