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@article{DE_1979_15_1_a24, author = {D. Orazov}, title = {An analoque of the {Darboux} problem for a hyperbolic system in three-dimensional space}, journal = {Differencialʹnye uravneni\^a}, pages = {178--182}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_1_a24/} }
D. Orazov. An analoque of the Darboux problem for a hyperbolic system in three-dimensional space. Differencialʹnye uravneniâ, Tome 15 (1979) no. 1, pp. 178-182. http://geodesic.mathdoc.fr/item/DE_1979_15_1_a24/