@article{EJDE_2011__2011__a70,
     author = {Brooks, Robert and Schmitt, Klaus and Warner, Brandon},
     title = {Fixed set theorems for discrete dynamics and nonlinear boundary-value problems},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2011},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a70/}
}