@article{DAN_1982_267_4_a16,
     author = {V. I. Petviashvili and V. V. Yan'kov},
     title = {Bilayer vortices in rotating stratified fluid},
     journal = {Doklady Akademii Nauk},
     pages = {825--828},
     year = {1982},
     volume = {267},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_4_a16/}
}