TY - JOUR AU - A. A. Arsen'ev TI - The singularities of the analytic continuation and resonance properties of the solution of the scattering problem for the Helmholtz equation JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1972 SP - 112 EP - 138 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_1_a8/ LA - ru ID - ZVMMF_1972_12_1_a8 ER -