@article{700104,
     title = {Asymptotic behaviour for semilinear damped wave equations on ${\mathbb {R}}^N$
               },
     booktitle = {Equadiff 8},
     series = {GDML\_Books},
     publisher = {Mathematical Institute, Slovak Academy of Sciences},
     address = {Bratislava},
     year = {1994},
     pages = {63-66},
     mrnumber = {MR1298456},
     url = {http://dml.mathdoc.fr/item/700104}
}

Feireisl, Eduard. Asymptotic behaviour for semilinear damped wave equations on ${\mathbb {R}}^N$
               , dans Equadiff 8, GDML_Books,  (1994), pp. 63-66. http://gdmltest.u-ga.fr/item/700104/