%0 Journal Article %A Nagy, Attila %T The least separative congruence on a weakly commutative semigroup %J Czechoslovak Mathematical Journal %D 1982 %P 630-632 %V 32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101840/ %R 10.21136/CMJ.1982.101840 %G en %F 10_21136_CMJ_1982_101840