%0 Journal Article %A P. Danchev %T Representing matrices over fields as square-zero matrices and diagonal matrices %J Čebyševskij sbornik %D 2020 %P 84-88 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_3_a9/ %G en %F CHEB_2020_21_3_a9