TY - JOUR AU - G. N. Malyshkin TI - Mathematical model of disperse medium to simulate attenuation of non-scattered radiation JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2002 SP - 311 EP - 330 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2002_5_4_a1/ LA - ru ID - SJVM_2002_5_4_a1 ER -