%0 Journal Article %A I. V. Boykov %T Stability of solutions of differential and difference equations in %J Doklady Akademii Nauk %D 1990 %P 1298-1300 %V 314 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_6_a3/ %G ru %F DAN_1990_314_6_a3