TY  - JOUR
AU  - V. G. Romanov
TI  - Inverse problems for hyperbolic equations and energy inequalities
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 541
EP  - 544
VL  - 242
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a9/
LA  - ru
ID  - DAN_1978_242_3_a9
ER  -