@techreport{KohLeuL:07b,
  title = { Asymptotically nonexpansive mappings in uniformly convex hyperbolic
           spaces},
  author = {Kohlenbach, Ulrich and Leu\c stean, Lauren\c tiu},
  year = 2007,
  number = {MPIM2007-97},
  institution = {Max Planck Institute for Mathematics, Bonn, Germany},
}