%0 Journal Article %A Elena P. Cojuhari %T An abstract approach to the study of derivation mappings on non-commutative rings %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2007 %P 107-117 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2007_2_a9/ %G en %F BASM_2007_2_a9