TY - JOUR AU - V. V. Sukhanov TI - An inverse problem for a~selfadjoint differential operator on the line JO - Sbornik. Mathematics PY - 1990 SP - 249 EP - 266 VL - 65 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1990_65_1_a12/ LA - en ID - SM_1990_65_1_a12 ER -