%0 Journal Article %A F. Pastijn %T A representation of a semigroup by a semigroup of matrices over a group with zero. %J Semigroup forum %D 1975 %P 238-249 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1975__10_134116/ %F SF_1975__10_134116