@article{AIHPC_1994__11_5_485_0,
     author = {Conrad, Francis and Pierre, Michel},
     title = {Stabilization of second order evolution equations by unbounded nonlinear feedback},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {485--515},
     publisher = {Gauthier-Villars},
     volume = {11},
     number = {5},
     year = {1994},
     mrnumber = {1302277},
     zbl = {0841.93028},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1994__11_5_485_0/}
}