TY - JOUR AU - L. P. Vinnik AU - G. G. Dashkov TI - The \textit{PP} wave generated in nuclear explosion, and decay of longitudinal waves in the upper mantle JO - Doklady Akademii Nauk PY - 1970 SP - 1340 EP - 1343 VL - 190 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_190_6_a18/ LA - ru ID - DAN_1970_190_6_a18 ER -