@article{DE_1972_8_7_a4,
     author = {M. V. Fedoryuk},
     title = {Spectral analysis and the scattering problem for the operator $-d^2/dx^2+A(x)${.~II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1187--1194},
     publisher = {mathdoc},
     volume = {8},
     number = {7},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_7_a4/}
}