%0 Journal Article %A Alberto Facchini %A Martino Fassina %T Factorization of elements in~noncommutative~rings,~I %J Algebra and discrete mathematics %D 2016 %P 209-232 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2016_22_2_a4/ %G en %F ADM_2016_22_2_a4