TY - JOUR AU - B. A. Plamenevskii AU - A. S. Poretskii TI - Radiation and scattering in electromagnetic waveguides near thresholds JO - Algebra i analiz PY - 2020 SP - 234 EP - 270 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2020_32_4_a6/ LA - ru ID - AA_2020_32_4_a6 ER -