%0 Journal Article %A Liu, Kangsheng %A Liu, Zhuangyi %A Zhang, Qiong %T Eventual differentiability of a string with local Kelvin–Voigt damping %J ESAIM: Control, Optimisation and Calculus of Variations %D 2017 %P 443-454 %V 23 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2015055/ %R 10.1051/cocv/2015055 %G en %F COCV_2017__23_2_443_0