%0 Journal Article %A V. G. Nazarov %T Approximation of the absorption coefficient for the radiative transfer equation on a~given energy interval %J Sibirskij žurnal industrialʹnoj matematiki %D 2004 %P 116-129 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2004_7_4_a10/ %G ru %F SJIM_2004_7_4_a10