%0 Journal Article %A M. F. Gorodnii %T Approximation of a bounded solution of a difference equation by solutions of corresponding boundary problems in Banach space %J Matematičeskie zametki %D 1992 %P 17-22 %V 51 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1992_51_4_a2/ %G ru %F MZM_1992_51_4_a2