@article{ZVMMF_1989_29_4_a5,
     author = {S. A. Gabov and P. A. Krutitskii},
     title = {On the small vibrations of a section placed at the boundary of separation between two stratified liquids},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {554--564},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_4_a5/}
}