%0 Journal Article %A S. G. Pyatkov %A E. I. Safonov %T On some classes of inverse problems of recovering a source function %J Matematičeskie trudy %D 2016 %P 178-198 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2016_19_1_a5/ %G ru %F MT_2016_19_1_a5