TY - JOUR AU - Chambolle, Antonin AU - Santosa, Fadil TI - Control of the wave equation by time-dependent coefficient JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2002 SP - 375 EP - 392 VL - 8 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2002029/ DO - 10.1051/cocv:2002029 LA - en ID - COCV_2002__8__375_0 ER -