%0 Journal Article %A Chen, Weining %A Deng, Guixin %A Su, Huadong %T On the binary system of factors of formal matrix rings %J Czechoslovak Mathematical Journal %D 2020 %P 693-709 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0464-18/ %R 10.21136/CMJ.2020.0464-18 %G en %F 10_21136_CMJ_2020_0464_18