%0 Journal Article %A G.I. Maschevitzky %T Completely simple and completely 0-simple identities. %J Semigroup forum %D 1988 %P 253-264 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1988__37_1_134929/ %F SF_1988__37_1_134929