TY  - JOUR
AU  - Li, Tatsien
AU  - Rao, Bopeng
TI  - Uniqueness theorem for a coupled system of wave equations with incomplete internal observation and application to approximate controllability
JO  - Comptes Rendus. Mathématique
PY  - 2022
SP  - 729
EP  - 737
VL  - 360
IS  - G6
PB  - Académie des sciences, Paris
UR  - http://www.numdam.org/articles/10.5802/crmath.341/
DO  - 10.5802/crmath.341
LA  - en
ID  - CRMATH_2022__360_G6_729_0
ER  -