@article{ZVMMF_1962_2_5_a6,
     author = {Yu. P. Pyt'ev},
     title = {On streams of charged particles in an electromagnetic field},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {859--867},
     publisher = {mathdoc},
     volume = {2},
     number = {5},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1962_2_5_a6/}
}