@article{DAN_1995_341_4_a9,
     author = {V. L. Okulov and I. M. Pylev},
     title = {Instability of pressure systems},
     journal = {Doklady Akademii Nauk},
     pages = {470--473},
     publisher = {mathdoc},
     volume = {341},
     number = {4},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_341_4_a9/}
}