Quadruple fixed point theorems for nonlinear contractions on partial metric spaces

Autor: Erdal Karapinar, Kenan Tas
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Applied General Topology, Vol 15, Iss 1, Pp 11-24 (2014)
Druh dokumentu: article
ISSN: 1576-9402
1989-4147
DOI: 10.4995/agt.2014.2032
Popis: The notion of coupled fixed point was introduced by Guo and Laksmikantham [12]. Later Gnana Bhaskar and Lakshmikantham in [11] investigated the coupled fixed points in the setting of partially ordered set by defining the notion of mixed monotone property. Very recently, the concept of tripled fixed point was introduced by Berinde and Borcut [7]. Following this trend, Karapınar[19] defined the quadruple fixed point. In this manuscript, quadruple fixed point is discussed and some new fixed point theorems are obtained on partial metric spaces.
Databáze: Directory of Open Access Journals