@article{AFST_2011_6_20_S2_33_0,
     author = {Bedford, Eric and Kim, Kyounghee},
     title = {Linear {Fractional} {Recurrences:} {Periodicities} and {Integrability}},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {33--56},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 20},
     number = {S2},
     year = {2011},
     doi = {10.5802/afst.1304},
     zbl = {1267.37052},
     mrnumber = {2858166},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/afst.1304/}
}