Caristi type fixed point theorems using Száz principle in quasi-metric spaces

Description

In this paper, we use Száz maximum principle to prove generalizations of Caristi fixed point theorem in a preordered K-complete quasi metric space. Examples are given to support our results.

 

 

 

 

M. Aamri, K. Chaira, S. Lazaiz  and El-M. Marhrani

 

 

Additional information

Author(s)

 Chaira, K.,  Lazaiz, S., Aamri, M., Marhrani, El-M