Stability of intuitionistic fuzzy set-valued maps and solutions of integral inclusions

被引:9
作者
Al-Qurashi, Maysaa [1 ]
Shagari, Mohammed Shehu [2 ]
Rashid, Saima [3 ]
Hamed, Y. S. [4 ]
Mohamed, Mohamed S. [4 ]
机构
[1] King Saud Univ, Dept Math, POB 22452, Riyadh 11495, Saudi Arabia
[2] Ahmadu Bello Univ, Fac Phys Sci, Dept Math, Zaria, Nigeria
[3] Govt Coll Univ, Dept Math, Faisalabad, Pakistan
[4] Taif Univ, Fac Sci, Dept Math, POB 11099, At Taif 21944, Saudi Arabia
来源
AIMS MATHEMATICS | 2022年 / 7卷 / 01期
关键词
intuitionistic fuzzy set; intuitionistic fuzzy fixed point; b-metric space; Ulam-Hyers stability; integral inclusion; FIXED-POINT THEOREMS; DIFFERENTIAL-EQUATIONS; COINCIDENCE; MAPPINGS; EXISTENCE; FAMILIES;
D O I
10.3934/math.2022022
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, new intuitionistic fuzzy fixed point results for sequence of intuitionistic fuzzy set-valued maps in the structure of b-metric spaces are examined. A few nontrivial comparative examples are constructed to keep up the hypotheses and generality of our obtained results. Following the fact that most existing concepts of Ulam-Hyers type stabilities are concerned with crisp mappings, we introduce the notion of stability and well-posedness of functional inclusions involving intuitionistic fuzzy set-valued maps. It is a familiar fact that solution of every functional inclusion is a subset of an appropriate space. In this direction, intuitionistic fuzzy fixed point problem involving (alpha, beta)-level set of an intuitionistic fuzzy set-valued map is initiated. Moreover, novel sufficient criteria for existence of solutions to an integral inclusion are investigated to indicate a possible application of the ideas presented herein.
引用
收藏
页码:315 / 333
页数:19
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