@article{DAN_1982_267_2_a5,
     author = {I. Jo},
     title = {On the eigenfunction expansion of {Schr\"odinger} operator with singular potential},
     journal = {Doklady Akademii Nauk},
     pages = {283--284},
     publisher = {mathdoc},
     volume = {267},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a5/}
}