TY  - JOUR
AU  - Cavalcanti, M. M.
TI  - Exact controllability of the wave equation with mixed boundary condition and time-dependent coefficients
JO  - Archivum mathematicum
PY  - 1999
SP  - 29
EP  - 57
VL  - 35
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1999__35_1_a3/
LA  - en
ID  - ARM_1999__35_1_a3
ER  -