@article{DAN_1987_293_6_a11,
     author = {V. B. Poruchikov and A. V. Stepanov},
     title = {Existence of weakly damped vibrations of a thin spherical shell in a fluid},
     journal = {Doklady Akademii Nauk},
     pages = {1335--1340},
     publisher = {mathdoc},
     volume = {293},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a11/}
}