Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces
- Autori: Samet, B; Vetro, C
- Anno di pubblicazione: 2011
- Tipologia: Articolo in rivista (Articolo in rivista)
- Parole Chiave: Coupled fixed point, multi-valued nonlinear contraction, partially ordered set
- OA Link: http://hdl.handle.net/10447/54655
Abstract
In this paper, we establish two coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces. The theorems presented extend some results due to Ciric (2009) [3]. An example is given to illustrate the usability of our results.