TY - JOUR AU - I. D. Bunu TI - Rings over which some preradicals are torsions JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2004 SP - 40 EP - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2004_1_a4/ LA - en ID - BASM_2004_1_a4 ER -