%0 Journal Article %A N. D. Filonov %T Schr\" odinger operator in a cylinder with a decreasing potential %J Algebra i analiz %D 2021 %P 213-245 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2021_33_1_a8/ %G ru %F AA_2021_33_1_a8