@article{CC_2007_36_3_a14,
     author = {Lasiecka, Irena and Toundykov, Daniel},
     title = {Stability of higher-level energy norms of strong solutions to a wave equation with localized nonlinear damping and a nonlinear source term},
     journal = {Control and Cybernetics},
     pages = {681--710},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {2007},
     zbl = {1178.35262},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2007_36_3_a14/}
}