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@article{DE_1972_8_1_a0, author = {V. A. Bryukhanov}, title = {A mixed problem for a hyperbolic equation degenerate on a part of the bounday of a region}, journal = {Differencialʹnye uravneni\^a}, pages = {3--6}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_1_a0/} }
V. A. Bryukhanov. A mixed problem for a hyperbolic equation degenerate on a part of the bounday of a region. Differencialʹnye uravneniâ, Tome 8 (1972) no. 1, pp. 3-6. http://geodesic.mathdoc.fr/item/DE_1972_8_1_a0/