A NOTE ON FIXED POINT THEOREMS FOR RATIONAL GERAGHTY CONTRACTIVE MAPPINGS IN ORDERED b-METRIC SPACES

被引:4
作者
Kadelburg, Zoran [1 ]
Radenovic, Stojan [2 ]
Rajovic, Miloje [3 ]
机构
[1] Univ Belgrade, Fac Math, Studentski Trg 11, Belgrade 11000, Serbia
[2] Dong Thap Univ, Teacher Educ, Fac Math & Informat Technol, Cao Lanch City, Dong Thap Provi, Vietnam
[3] Univ Kragujevac, Fac Mech Engn, Kraljevo 36000, Serbia
来源
KRAGUJEVAC JOURNAL OF MATHEMATICS | 2015年 / 39卷 / 02期
关键词
Fixed point; Partially ordered set; b-metric space; b-Cauchy sequence;
D O I
10.5937/KgJMath1502183K
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this short note we prove the existence of fixed points for non-decreasing mappings in ordered b-metric spaces. Our results improve the recent results, established by F. Zabihi and A. Razani [Fixed point theorems for hybrid rational Geraghty contractive mappings in ordered b-metric spaces, Journal of Applied Mathematics, Volume 2014, Article ID 929821, 9 pages], with much more general conditions and shorter proofs. An example is given to show the superiority of our generalization.
引用
收藏
页码:183 / 191
页数:9
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