@article{DAN_1980_250_6_a16,
     author = {A. V. Kazhikhov and V. V. Ragulin},
     title = {Nonstationary problems of ideal-fluid penetration through a bounded region},
     journal = {Doklady Akademii Nauk},
     pages = {1344--1347},
     publisher = {mathdoc},
     volume = {250},
     number = {6},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a16/}
}