TY - JOUR AU - I. B. Kozhukhov TI - Semigroups with conditions on one-sided congruences JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 1354 EP - 1355 VL - 53 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1998_53_6_a11/ LA - en ID - RM_1998_53_6_a11 ER -