@article{EJDE_2012__2012__a96,
     author = {Fatori, Luci Harue and Zegarra Garay, Maria and Mu\~noz Rivera, Jaime E.},
     title = {Differentiability, analyticity and optimal rates of decay for damped wave equations},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2012},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a96/}
}