%0 Journal Article %A M. G. Kuz'mina %T On the symmetry of solutions to the problems of the theory of polarized radiation transfer in media with plane geometry %J Doklady Akademii Nauk %D 1978 %P 297-300 %V 239 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_239_2_a11/ %G ru %F DAN_1978_239_2_a11