%0 Journal Article %A I. D. Chueshov %T Perturbations of the Schrödinger equation by potentials with small support %J Matematičeskie zametki %D 1976 %P 675-680 %V 20 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_20_5_a5/ %G ru %F MZM_1976_20_5_a5