TY - JOUR AU - V. G. Yakhno TI - A one-dimensional inverse problem for the wave equation JO - Doklady Akademii Nauk PY - 1980 SP - 807 EP - 810 VL - 255 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_255_4_a8/ LA - ru ID - DAN_1980_255_4_a8 ER -