A New Approach to Caristi's Fixed Point Theorem on Non-Archimedean Fuzzy Metric Spaces
نویسندگان
1 Department of Mathematics, Faculty of Science and Arts, Kirikkale Uni- versity, 71450 Yahsihan, Kirikkale, Turkey
2 Department of Mathematics, Qaemshahr Branch, Islamic Azad University, Qaemshahr, Iran
3 Department of Mathematics, Babol Branch, Islamic Azad University, Babol, Iran
doi
10.22111/ijfs.2015.1989چکیده
In the present paper, we give a new approach to Caristi's fixed pointtheorem on non-Archimedean fuzzy metric spaces. For this we define anordinary metric $d$ using the non-Archimedean fuzzy metric $M$ on a nonemptyset $X$ and we establish some relationship between $(X,d)$ and $(X,M,ast )$%. Hence, we prove our result by considering the original Caristi's fixedpoint theorem.