TY - JOUR AU - A. V. Baev TI - A formulation of an inverse boundary value problem for the wave JO - Doklady Akademii Nauk PY - 1986 SP - 818 EP - 821 VL - 287 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_287_4_a10/ LA - ru ID - DAN_1986_287_4_a10 ER -