@article{ZVMMF_1972_12_1_a24,
     author = {\'E. A. Polyanskii},
     title = {The connection between the solutions of the {Helmholtz} equation and those of {Schr\"odinger} type equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {241--249},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_1_a24/}
}