TY - JOUR AU - B. A. Trubnikov AU - P. P. Firstov TI - On the frequency spectrum of inhomogeneous volcano cone oscillations JO - Doklady Akademii Nauk PY - 1988 SP - 587 EP - 590 VL - 302 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_302_3_a16/ LA - ru ID - DAN_1988_302_3_a16 ER -