TY  - JOUR
AU  - V. G. Romanov
TI  - On the problem of determining the right hand side of hyperbolic systems
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 509
EP  - 515
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a14/
LA  - ru
ID  - DE_1977_13_3_a14
ER  -