%0 Journal Article %A A. Ya. Kazakov %T The inverse problems of the linear transport theory for the case of a flat layer of a medium scattering and absorbing radiation %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 123-133 %V 117 %U http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a7/ %G ru %F ZNSL_1981_117_a7