@article{SIGMA_2012_8_a28,
     author = {Carlos Correia Ramos and Nuno Martins and Paulo R. Pinto},
     title = {Orbit representations from linear mod 1 transformations},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2012},
     volume = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a28/}
}