@article{MZM_1970_8_2_a9,
     author = {V. V. Kucherenko},
     title = {Scattering at a strongly singular potential},
     journal = {Matemati\v{c}eskie zametki},
     pages = {217--228},
     year = {1970},
     volume = {8},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_2_a9/}
}