%0 Journal Article %A K. Todorov %A G. Bijev %T On the representation of abstract semigroups by transformation semigroups : Computer investigations. %J Semigroup forum %D 1991 %P 253-256 %V 43 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1991__43_3_135112/ %F SF_1991__43_3_135112