TY - JOUR AU - A. S. Alekseev AU - G. M. Tsybul'chik TI - A numerical method for determining mean earth crust characteristics from seismograms of remote earthquakes JO - Doklady Akademii Nauk PY - 1969 SP - 92 EP - 95 VL - 186 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a22/ LA - ru ID - DAN_1969_186_1_a22 ER -