TY  - JOUR
AU  - V. A. Malovichko
TI  - Boundary value problems for degenerate and nondegenerate hyperbolic systems
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1977
EP  - 1981
VL  - 25
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_11_a19/
LA  - ru
ID  - DE_1989_25_11_a19
ER  -