%0 Journal Article %A I. V. Gaishun %T The canonical form of reducible discrete systems with degenerate coefficient matrices %J Differencialʹnye uravneniâ %D 2000 %P 939-945 %V 36 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_7_a10/ %G ru %F DE_2000_36_7_a10