%0 Journal Article %A V. I. Gryn' %T Exact solutions to a steady-state radiation-transfer equation in one-dimensional planar and spherical geometries %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1997 %P 841-861 %V 37 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_7_a6/ %G ru %F ZVMMF_1997_37_7_a6