@article{BASM_2005_2_a1,
     author = {A. I. Kashu},
     title = {On the lattice of closed classes of modules},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {43--50},
     publisher = {mathdoc},
     number = {2},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2005_2_a1/}
}