%0 Journal Article %A M. I. Ursul %A A. Tripe %T Totally bounded rings and their groups of units %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2004 %P 93-97 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2004_1_a10/ %G en %F BASM_2004_1_a10