%0 Journal Article %A A. N. Artyushin %T Duhamel's method in inverse problems for the wave equation. I %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2018 %P 30-46 %V 18 %N 2 %U http://geodesic.mathdoc.fr/item/VNGU_2018_18_2_a2/ %G ru %F VNGU_2018_18_2_a2