@article{ZVMMF_1991_31_6_a6,
     author = {V. A. Gushchin and A. N. Kopysov},
     title = {The dynamics of a spherical mixing zone in a stratified fluid and its acoustic radiation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {850--863},
     publisher = {mathdoc},
     volume = {31},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_6_a6/}
}