%0 Journal Article %A D.C. Trueman %T Fundamental preorders and partial orders on completely [0] simple semigroups. %J Semigroup forum %D 1983 %P 139-150 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1983__26_134599/ %F SF_1983__26_134599