@article{EJDE_2005__2005__a79,
     author = {Hu,  Zuosheng},
     title = {Boundeness and {Stepanov's} almost periodicity of solutions},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1075.34040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a79/}
}