%0 Journal Article %A W.D. Burgess %A R. Raphael %T On Conrad's partial order relation on semiprime rings and semigroups. %J Semigroup forum %D 1978 %P 133-140 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1978__16_134282/ %F SF_1978__16_134282