%0 Journal Article %A A. I. Kashu %T Closure operators in the categories of modules. Part~III (Operations in $\mathbb{CO}$ and their properties) %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2014 %P 90-100 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2014_1_a5/ %G en %F BASM_2014_1_a5