@article {Boudourides:1 December 2000:0268-1110:343, author = "Boudourides M. A.", author = "Fotiades N. A.", title = "Piecewise linear interval maps both expanding and contracting", journal = "Dynamics and Stability of Systems", volume = "15", year = "1 December 2000", abstract = "The dynamics of piecewise linear interval maps is studied with two branches, one expanding and one contracting. It is proved that such a map either has a periodic attractor or it is eventually expanding. In the latter case there exists an absolutely continuous invariant measure.", pages = "343-351(9)", url = "http://www.ingentaconnect.com/content/tandf/cdssold/2000/00000015/00000004/art00002" }