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@article{MZM_1978_24_3_a7, author = {V. G. Romanov}, title = {Uniqueness of the solution of an inverse problem for first-order hyperbolic systems}, journal = {Matemati\v{c}eskie zametki}, pages = {359--365}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_3_a7/} }
V. G. Romanov. Uniqueness of the solution of an inverse problem for first-order hyperbolic systems. Matematičeskie zametki, Tome 24 (1978) no. 3, pp. 359-365. http://geodesic.mathdoc.fr/item/MZM_1978_24_3_a7/