Fixed Point Theorems for ψ-Contractive Mappings in Ordered Metric Spaces

@article{Chen2012FixedPT,
  title={Fixed Point Theorems for ψ-Contractive Mappings in Ordered Metric Spaces},
  author={Chi-Ming Chen},
  journal={J. Applied Mathematics},
  year={2012},
  volume={2012},
  pages={756453:1-756453:10}
}