%0 Journal Article %A Gugat, Martin %A Leugering, Günter %T Time Delay in Optimal Control Loops for Wave Equations %J ESAIM: Control, Optimisation and Calculus of Variations %D 2017 %P 13-37 %V 23 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2015038/ %R 10.1051/cocv/2015038 %G en %F COCV_2017__23_1_13_0