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@article{DE_1993_29_5_a10, author = {A. B. Bazarbekov}, title = {An analogue of the {Darboux} problem for the two-dimensional wave equation. {II}}, journal = {Differencialʹnye uravneni\^a}, pages = {809--817}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_5_a10/} }
A. B. Bazarbekov. An analogue of the Darboux problem for the two-dimensional wave equation. II. Differencialʹnye uravneniâ, Tome 29 (1993) no. 5, pp. 809-817. http://geodesic.mathdoc.fr/item/DE_1993_29_5_a10/