@article{10_4171_ggd_70,
     author = {Karel Dekimpe and Kelly Verheyen},
     title = {Anosov diffeomorphisms on infra-nilmanifolds modeled  on a free 2-step nilpotent {Lie} group},
     journal = {Groups, geometry, and dynamics},
     pages = {555--578},
     year = {2009},
     volume = {3},
     number = {4},
     doi = {10.4171/ggd/70},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/70/}
}