%0 Journal Article %A Barbu, Viorel %T Exact null internal controllability for the heat equation on unbounded convex domains %J ESAIM: Control, Optimisation and Calculus of Variations %D 2014 %P 222-235 %V 20 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2013062/ %R 10.1051/cocv/2013062 %G en %F COCV_2014__20_1_222_0