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@article{DE_1971_7_1_a2, author = {V. A. Eleev}, title = {Some boundary value problems for a certain degenerate hyperbolic equation of the second kind}, journal = {Differencialʹnye uravneni\^a}, pages = {25--33}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_1_a2/} }
V. A. Eleev. Some boundary value problems for a certain degenerate hyperbolic equation of the second kind. Differencialʹnye uravneniâ, Tome 7 (1971) no. 1, pp. 25-33. http://geodesic.mathdoc.fr/item/DE_1971_7_1_a2/