@article{DAN_1986_286_5_a4,
     author = {A. Garadzhaev},
     title = {On the problem of oscillations of an ideal compressible fluid in},
     journal = {Doklady Akademii Nauk},
     pages = {1047--1049},
     year = {1986},
     volume = {286},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a4/}
}