TY - JOUR AU - Yury Ya. Belov TI - An identification problem of source function in the system of composite type JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2011 SP - 445 EP - 457 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2011_4_4_a2/ LA - ru ID - JSFU_2011_4_4_a2 ER -