TY - JOUR AU - A. A. Spivak TI - Aftershocks of the powerful underground explosion in the nonuniform medium JO - Doklady Akademii Nauk PY - 1993 SP - 435 EP - 437 VL - 329 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_329_4_a13/ LA - ru ID - DAN_1993_329_4_a13 ER -