Tripled fixed point and tripled coincidence point theorems in intuitionistic fuzzy normed spaces

Fixexd point theory and applications

Wutiphol Sintunavarat¹  Mujahid Abbas²  Basit Ali³  Poom Kumam⁴ 

[1] Department of Mathematics, Faculty of Science, King Mongkut’Lahore University of Management Sciences, Lahore, Pakistan;Mathematics Department, University of Management and Technology, Lahore, Pakistan;s University of Technology Thonburi (KMUTT), Bangkok, Thailand

关键词: IFNS;    t-norm and t-conorm;    tripled fixed point;    tripled coincidence point;   

DOI  :  10.1186/1687-1812-2012-187

学科分类：数学（综合）

来源: SpringerOpen

【 摘 要 】

The aim of this paper is to prove the existence of tripled fixed point and tripled coincidence point theorems in intuitionistic fuzzy normed spaces (IFNS). Our results generalize and extend recent coupled fixed point theorems in IFNS. MSC:47H09, 47H10, 54H25.

【 授权许可】

CC BY