TY  - JOUR
AU  - A. Khaidarov
TI  - Carleman estimates and inverse problems for second-order hyperbolic equations
JO  - Sbornik. Mathematics
PY  - 1987
SP  - 267
EP  - 277
VL  - 58
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1987_58_1_a14/
LA  - en
ID  - SM_1987_58_1_a14
ER  -