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@article{DE_1992_28_1_a4, author = {A. I. Vagabov}, title = {A plane mixed problem with delay conditions for a hyperbolic equation}, journal = {Differencialʹnye uravneni\^a}, pages = {41--52}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_1_a4/} }
A. I. Vagabov. A plane mixed problem with delay conditions for a hyperbolic equation. Differencialʹnye uravneniâ, Tome 28 (1992) no. 1, pp. 41-52. http://geodesic.mathdoc.fr/item/DE_1992_28_1_a4/