%0 Journal Article %A S. G. Merzlyakov %T On the closedness of the image of a~difference operator with constant differences %J Algebra i analiz %D 1995 %P 182-203 %V 7 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1995_7_5_a4/ %G ru %F AA_1995_7_5_a4