%0 Journal Article %A Kh. Kh. Murtazin %T Point spectrum of Schr\"odinger operators %J Doklady Akademii Nauk %D 1985 %P 1306-1309 %V 280 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_280_6_a4/ %G ru %F DAN_1985_280_6_a4