TY - JOUR AU - Nagy, Attila TI - The least separative congruence on a weakly commutative semigroup JO - Czechoslovak Mathematical Journal PY - 1982 SP - 630 EP - 632 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101840/ DO - 10.21136/CMJ.1982.101840 LA - en ID - 10_21136_CMJ_1982_101840 ER -