@article{DAN_1985_280_6_a4,
     author = {Kh. Kh. Murtazin},
     title = {Point spectrum of {Schr\"odinger} operators},
     journal = {Doklady Akademii Nauk},
     pages = {1306--1309},
     publisher = {mathdoc},
     volume = {280},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_6_a4/}
}