TY - JOUR AU - V. V. Sobolev TI - Radiation diffusion in a plane layer of large optical thickness JO - Doklady Akademii Nauk PY - 1964 SP - 316 EP - 319 VL - 155 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a19/ LA - ru ID - DAN_1964_155_2_a19 ER -