@article{ZVMMF_1973_13_5_a23,
     author = {G. P. Golovach and O. F. Kalaǐda},
     title = {Solution of the spectral problem by the splitting method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1332--1338},
     publisher = {mathdoc},
     volume = {13},
     number = {5},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_5_a23/}
}