TY - JOUR AU - E. G. Savateev TI - Reduction of an inverse problem for an equation of hyperbolic JO - Doklady Akademii Nauk PY - 1994 SP - 562 EP - 563 VL - 334 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_334_5_a4/ LA - ru ID - DAN_1994_334_5_a4 ER -