TY - JOUR AU - A. I. Kashu TI - Closure operators in modules and their characterizations JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2020 SP - 31 EP - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2020_1_a2/ LA - en ID - BASM_2020_1_a2 ER -