%0 Journal Article %A V. I. Arnautov %A G. N. Ermakova %T Properties of coverings in lattices of ring topologies %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2022 %P 66-74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2022_1_a4/ %G en %F BASM_2022_1_a4