%0 Journal Article %A M. V. Maslennikov %T The characteristic equation of the theory of radiation transfer %J Doklady Akademii Nauk %D 1966 %P 747-750 %V 168 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_168_4_a7/ %G ru %F DAN_1966_168_4_a7