%0 Journal Article %A D. A. Zakora %T On root elements of an operator matrix %J Taurida Journal of Computer Science Theory and Mathematics %D 2017 %P 33-47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVIM_2017_2_a1/ %G ru %F TVIM_2017_2_a1