%0 Journal Article %A V. I. Gryn' %A L. V. Nitishinskaya %T Inverse three-dimensional problems of the simultaneous determination of the absorption coefficient and the source function for the transport equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1992 %P 97-114 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_1_a7/ %G ru %F ZVMMF_1992_32_1_a7