TY - JOUR AU - O. K. Kedrov TI - On the influence of the loose layer in the epicenter of underground nuclear explosion JO - Doklady Akademii Nauk PY - 1989 SP - 1085 EP - 1090 VL - 309 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_309_5_a13/ LA - ru ID - DAN_1989_309_5_a13 ER -