TY - JOUR AU - G. A. Arutyunyan AU - A. G. Nikogosyan TI - Mean number of scatterings for radiation transfer with frequency JO - Doklady Akademii Nauk PY - 1983 SP - 1342 EP - 1346 VL - 268 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_268_6_a14/ LA - ru ID - DAN_1983_268_6_a14 ER -