%0 Journal Article %A A. A. Fedotov %T The complex WKB method for a system of two linear difference equations %J Algebra i analiz %D 2021 %P 298-326 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2021_33_2_a11/ %G ru %F AA_2021_33_2_a11