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

Hassen Aydi, Monica-Felicia Bota, Erdal Karapınar, Slobodanka Mitrović
2012 Fixed Point Theory and Applications  
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.
doi:10.1186/1687-1812-2012-88 fatcat:v5mialyd75by5l6j5mbqzfb7rm