@article{DAN_1979_244_5_a14,
     author = {V. K. Andreev},
     title = {Nonsteady flow of a compressible fluid with a free boundary},
     journal = {Doklady Akademii Nauk},
     pages = {1107--1110},
     year = {1979},
     volume = {244},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_5_a14/}
}