%0 Journal Article %A V. I. Uskov %T Properties of one higher order matrix-differential operator %J Vestnik rossijskih universitetov. Matematika %D 2022 %P 175-182 %V 27 %N 138 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2022_27_138_a5/ %G ru %F VTAMU_2022_27_138_a5