TY - JOUR AU - A. S. Andrenko AU - A. I. Nosich AU - V. P. Shestopalov TI - Reciprocity theorem in problems of the scattering of waves by JO - Doklady Akademii Nauk PY - 1990 SP - 1110 EP - 1115 VL - 311 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a20/ LA - ru ID - DAN_1990_311_5_a20 ER -