%0 Journal Article %A Yury Ya. Belov %A Vera G. Kopylova %T Determination of source functions in composite type system of equations %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2014 %P 275-288 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2014_7_3_a0/ %G en %F JSFU_2014_7_3_a0