@article{EJDE_2011__2011__a61,
     author = {Ma,  Qiaozhen and Wang,  Binli},
     title = {Existence of pullback attractors for the coupled suspension bridge equations},
     journal = {Electronic journal of differential equations},
     year = {2011},
     volume = {2011},
     zbl = {1205.35028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a61/}
}