%0 Journal Article %A L. P. Vinnik %A B. Romanovich %A V. Farra %T First observation of the SV wave diffracted on the Earth core surface %J Doklady Akademii Nauk %D 1990 %P 567-570 %V 311 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a12/ %G ru %F DAN_1990_311_3_a12