@article{DAN_1982_267_4_a2,
     author = {E. A. Volkova and V. G. Romanov},
     title = {Inverse dynamic problems for an anisotropic elastic medium},
     journal = {Doklady Akademii Nauk},
     pages = {780--783},
     publisher = {mathdoc},
     volume = {267},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_4_a2/}
}