TY - JOUR AU - V. N. Gol'dberg TI - 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 JO - Differencialʹnye uravneniâ PY - 1984 SP - 456 EP - 470 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_3_a12/ LA - ru ID - DE_1984_20_3_a12 ER -