@article{COCV_1999__4__37_0,
     author = {Cannarsa, Piermarco and Komornik, Vilmos and Loreti, Paola},
     title = {Well posedness and control of semilinear wave equations with iterated logarithms},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {37--56},
     publisher = {EDP-Sciences},
     volume = {4},
     year = {1999},
     mrnumber = {1680689},
     zbl = {0939.35124},
     language = {en},
     url = {http://www.numdam.org/item/COCV_1999__4__37_0/}
}