@article{EJDE_2015__2015__a13,
     author = {Castillo,  Samuel and Pinto,  Manuel},
     title = {Existence and stability of almost periodic solutions to differential equations with piecewise constant arguments},
     journal = {Electronic journal of differential equations},
     year = {2015},
     volume = {2015},
     zbl = {1318.34100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a13/}
}