%0 Journal Article %A P. I. Achilov %T The uniqueness of expansions in eigenfunctions of the Schr\"odinger operator %J Differencialʹnye uravneniâ %D 1979 %P 846-857 %V 15 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_5_a8/ %G ru %F DE_1979_15_5_a8