%0 Journal Article %A A. A. Fedotov %A E. V. Shchetka %T Complex WKB method for the difference Schr\"odinger equation with the potential being a~trigonometric polynomial %J Algebra i analiz %D 2017 %P 193-219 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2017_29_2_a6/ %G ru %F AA_2017_29_2_a6