%0 Journal Article %A A. Kh. Galstyan %T About the continuity of one operation with convex compacts in finite--dimensional normed spaces %J Čebyševskij sbornik %D 2022 %P 152-160 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2022_23_5_a12/ %G ru %F CHEB_2022_23_5_a12