%0 Journal Article %A R. A. Prokhorova %T Reduction of linear finite-difference equations to differential equations %J Differencialʹnye uravneniâ %D 1989 %P 780-785 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a5/ %G ru %F DE_1989_25_5_a5