@article{BASM_2014_1_a5,
     author = {A. I. Kashu},
     title = {Closure operators in the categories of modules. {Part~III} {(Operations} in $\mathbb{CO}$ and their properties)},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {90--100},
     publisher = {mathdoc},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2014_1_a5/}
}