@article{DE_1984_20_3_a12,
     author = {V. N. Gol'dberg},
     title = {Convergence of the solution of a singularly perturbed mixed problem for a hyperbolic system on the plane in the case of branching of the solution of the degenerate {problem.~III}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {456--470},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_3_a12/}
}