%0 Journal Article %A K.D. jr. Magill %A P.R. Misra %T Homomorphisms of sandwich semigroups and sandwich near-rings. %J Semigroup forum %D 1993 %P 168-181 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1993__47_2_135267/ %F SF_1993__47_2_135267