@article{DAN_1990_311_3_a12,
     author = {L. P. Vinnik and B. Romanovich and V. Farra},
     title = {First observation of the {SV} wave diffracted on the {Earth} core surface},
     journal = {Doklady Akademii Nauk},
     pages = {567--570},
     publisher = {mathdoc},
     volume = {311},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a12/}
}