TY - JOUR AU - Lal, Harbans TI - Radicals in Quasi-Commutative Semigroups JO - Mathematica slovaca PY - 1975 SP - 287 EP - 288 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1975__25_3_a11/ LA - en ID - MASLO_1975__25_3_a11 ER -