%0 Journal Article %A M. M. Faddeev %T On Spectral Properties of the Discrete Schrödinger Operator with Pure Imaginary Finite Potential %J Matematičeskie zametki %D 2009 %P 451-455 %V 85 %N 3 %U http://geodesic.mathdoc.fr/item/MZM_2009_85_3_a12/ %G ru %F MZM_2009_85_3_a12