Document Type : Original Article


1 Laboratory of Mathematics, Informatics and systems (LAMIS), Larbi Tebessi University, Tebessa, Algeria

2 System Dynamics and Control Laboratory, Department of Mathematics and Informatics, Oum El Bouaghi University, Algeria


The aim of this paper is to prove a common fixed point theorem of rational type contraction in the context of complex-valued b-metric spaces and generalise some results in the existing literature. Finally, We furnish an interesting example in support of our main results.