TY - JOUR AU - Fatori, Luci Harue AU - Zegarra Garay, Maria AU - Muñoz Rivera, Jaime E. TI - Differentiability, analyticity and optimal rates of decay for damped wave equations JO - Electronic Journal of Differential Equations PY - 2012 VL - 2012 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a96/ LA - en ID - EJDE_2012__2012__a96 ER -