TY - JOUR AU - Yu. A. Adamchik TI - Natural frequencies and seismograms of the torsional oscillations of the Earth JO - Doklady Akademii Nauk PY - 1982 SP - 1076 EP - 1078 VL - 267 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_267_5_a13/ LA - ru ID - DAN_1982_267_5_a13 ER -