@article{DE_1983_19_8_a17,
     author = {D. G. Orlovskii},
     title = {On the problem of determining the right-hand side of a hyperbolic system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1437--1445},
     publisher = {mathdoc},
     volume = {19},
     number = {8},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_8_a17/}
}