TY  - JOUR
AU  - S. P. Belinskii
TI  - A certain inverse problem for linear symmetric $t$-hyperbolicsystems with $n+1$ independent variables
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 15
EP  - 23
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_1_a1/
LA  - ru
ID  - DE_1976_12_1_a1
ER  -