TY  - JOUR
AU  - V. N. Gol'dberg
TI  - Discontinuous solutions of nonlinear mixed problems for almost linear hyperbolic systems on the plane
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 532
EP  - 535
VL  - 195
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_195_3_a4/
LA  - ru
ID  - DAN_1970_195_3_a4
ER  -