%0 Journal Article %T Existence of Almost Periodic Solutions for a Class of Abstract Impulsive Differential Equations %A Herná %A n R. Henrí %A quez %A Bruno De Andrade %A Marcos Rabelo %J ISRN Mathematical Analysis %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/632687 %U http://dx.doi.org/10.5402/2011/632687