@article{VTGU_2022_77_a1,
     author = {Ts. D. Norbosambuev and E. A. Timoshenko},
     title = {About $k$-nil-good formal matrix rings},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {17--26},
     publisher = {mathdoc},
     number = {77},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2022_77_a1/}
}