@article{SJIM_2019_22_4_a0,
     author = {A. N. Artyushin},
     title = {The {Duhamel} method in the inverse problems for hyperbolic equations. {II}},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {3--18},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2019_22_4_a0/}
}