TY - JOUR AU - P. P. Firstov AU - V. V. Adushkin AU - A. V. Storcheus TI - Air shock waves recorded during the great Tolbachik fissure eruption in September 1975 JO - Doklady Akademii Nauk PY - 1978 SP - 1078 EP - 1081 VL - 239 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_239_5_a16/ LA - ru ID - DAN_1978_239_5_a16 ER -