Contraction Maps on Ifqm-spaces with Application to Recurrence Equations of Quicksort

@article{Romaguera2009ContractionMO,
  title={Contraction Maps on Ifqm-spaces with Application to Recurrence Equations of Quicksort},
  author={Salvador Romaguera and Pedro Tirado},
  journal={Electr. Notes Theor. Comput. Sci.},
  year={2009},
  volume={225},
  pages={269-279}
}