@article{ZVMMF_2016_56_9_a8,
     author = {E. G. Ekomasov and R. K. Salimov},
     title = {Pseudo-spectral {Fourier} method as applied to finding localized spherical soliton solutions of $(3 + 1)$-dimensional {Klein{\textendash}Gordon} equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1628--1634},
     publisher = {mathdoc},
     volume = {56},
     number = {9},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_9_a8/}
}