A fixed point theorem for set-valued quasi-contractions in b-metric spaces

被引：0
|
作者：
Hassen Aydi
Monica-Felicia Bota
Erdal Karapınar
Slobodanka Mitrović
机构：
[1] Université de Sousse,Institut Supérieur d'Informatique et des Technologies de Communication de Hammam Sousse
[2] Babeş-Bolyai University,Department of Mathematics
[3] Atılım University,Department of Mathematics
[4] University of Belgrade,Department of Mathematics, Faculty of forestry
来源：
Fixed Point Theory and Applications | / 2012卷
关键词：
Banach Space; Fixed Point Theorem; Unique Fixed Point; Nonnegative Real Number; Banach Contraction Principle;
D O I：
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摘要：
In this article, we give a fixed point theorem for set-valued quasi-contraction maps in b-metric spaces. This theorem extends, unifies and generalizes several well known comparable results in the existing literature.
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