TY - JOUR AU - Komornik, V. TI - Exact controllability in short time for the wave equation JO - Annales de l'I.H.P. Analyse non linéaire PY - 1989 SP - 153 EP - 164 VL - 6 IS - 2 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1989__6_2_153_0/ LA - en ID - AIHPC_1989__6_2_153_0 ER -