TY - JOUR AU - V. S. Geiko TI - On uniqueness conditions of the travel-time curve determination of the seismic wave JO - Doklady Akademii Nauk PY - 1980 SP - 74 EP - 78 VL - 253 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_253_1_a16/ LA - ru ID - DAN_1980_253_1_a16 ER -