@article{EJDE_2004__2004__a184,
     author = {Nguyen, Thanh Lan},
     title = {Periodicity of mild solutions to higher order differential equations in {Banach} spaces},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2004},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a184/}
}