TY - JOUR AU - Barbu, Viorel TI - Exact null internal controllability for the heat equation on unbounded convex domains JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2014 SP - 222 EP - 235 VL - 20 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2013062/ DO - 10.1051/cocv/2013062 LA - en ID - COCV_2014__20_1_222_0 ER -