%0 Journal Article %A G. A. Stepanyantz %T Certain aspects of the qualitative theory of stationary discrete systems %J Doklady Akademii Nauk %D 1974 %P 561-564 %V 219 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_3_a12/ %G ru %F DAN_1974_219_3_a12