List of Articles SHABAN SEDGHI Article 1 - Common fixed point of four maps in $S_b$-Metric spaces 20.1001.1.22520201.2016.05.02.3.4 S. Radenovic Sh. Sedghi A. Gholidahneh T. Dosenovic J. Esfahani Journal of Linear and Topological Algebra , Issue 2 , Year , Spring 2016