%0 Journal Article %A Ts. D. Norbosambuev %A E. A. Timoshenko %T About $k$-nil-good formal matrix rings %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2022 %P 17-26 %N 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2022_77_a1/ %G ru %F VTGU_2022_77_a1