TY - JOUR AU - Petrich, Mario TI - Onesided inverses for semigroups. JO - Acta Mathematica Universitatis Comenianae. New Series PY - 2006 SP - 1 VL - 75 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/AMUC2_2006__75_1_129637/ LA - en ID - AMUC2_2006__75_1_129637 ER -