%0 Journal Article %A Kröner, Axel %A Kunisch, Karl %A Zidani, Hasnaa %T Optimal feedback control for undamped wave equations by solving a HJB equation %J ESAIM: Control, Optimisation and Calculus of Variations %D 2015 %P 442-464 %V 21 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2014033/ %R 10.1051/cocv/2014033 %G en %F COCV_2015__21_2_442_0