TY - JOUR AU - A. A. Arsen'ev TI - Resonances in the scattering problem for a Sturm–Liouville operator JO - Sbornik. Mathematics PY - 2000 SP - 319 EP - 328 VL - 191 IS - 3 UR - http://geodesic.mathdoc.fr/item/SM_2000_191_3_a0/ LA - en ID - SM_2000_191_3_a0 ER -