@article{BASM_2004_1_a10,
     author = {M. I. Ursul and A. Tripe},
     title = {Totally bounded rings and their groups of units},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {93--97},
     publisher = {mathdoc},
     number = {1},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2004_1_a10/}
}