%0 Journal Article %A V. Yu. Gotlib %T Properties of the Schrödinger equation with a barrier type potential %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1977 %V 32 %N 1 %U http://geodesic.mathdoc.fr/item/RM_1977_32_1_a21/ %G ru %F RM_1977_32_1_a21