@article{ZVMMF_1991_31_6_a8,
     author = {V. A. Volodin and A. M. Khapaev},
     title = {An exact solution of the relativistic {Klein{\textendash}Gordon} wave equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {877--886},
     year = {1991},
     volume = {31},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_6_a8/}
}