@article{SVFU_2022_29_3_a3, author = {A. I. Kozhanov and S. E. Aitzhanov and K. A. Zhalgassova}, title = {Solvability of problems of recovering the external influence in the first order hyperbolic equations}, journal = {Matemati\v{c}eskie zametki SVFU}, pages = {42--56}, year = {2022}, volume = {29}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SVFU_2022_29_3_a3/} }