@article{article08eb3570,
title   = {Characterization of non-autonomous attractors of a perturbed infinite-dimensional gradient system},
author = {Carvalho, Alexandre Nolasco de and Langa, José A. and Robinson, James C. and Suárez, Antonio},
year = {2007},
doi = {10.1016/j.jde.2007.01.017},
journal   = {Journal of Differential Equations}
}