TY - JOUR AU - Avdonin, Sergei AU - Tucsnak, Marius TI - Simultaneous controllability in sharp time for two elastic strings JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2001 SP - 259 EP - 273 VL - 6 PB - EDP-Sciences UR - http://archive.numdam.org/item/COCV_2001__6__259_0/ LA - en ID - COCV_2001__6__259_0 ER -