List of Articles Sk. Sadik Article 1 - Unique common coupled fixed point theorem for four maps in $S_b$-metric spaces 20.1001.1.22520201.2017.06.01.3.9 K. P. R. Rao G. V. N. Kishore Sk. Sadik Journal of Linear and Topological Algebra , Issue 1 , Year , Winter 2017
