TY  - JOUR
AU  - A. B. Nersesyan
TI  - The Cauchy problem for a symmetric hyperbolic system degenerating on the initial hyperplane
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 289
EP  - 292
VL  - 196
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a9/
LA  - ru
ID  - DAN_1971_196_2_a9
ER  -