TY - JOUR AU - B. V. Levin TI - On a seismic mechanism of boulder ejection to the surface of the ground JO - Doklady Akademii Nauk PY - 1990 SP - 332 EP - 334 VL - 312 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_312_2_a15/ LA - ru ID - DAN_1990_312_2_a15 ER -