TY - JOUR AU - O. V. Pikichyan TI - The determination of the radiation field in a composite medium if the solutions JO - Doklady Akademii Nauk PY - 1982 SP - 601 EP - 606 VL - 263 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_3_a21/ LA - ru ID - DAN_1982_263_3_a21 ER -