R. Muthuraj, and R. Pandiselvi. “Common Fixed Point Theorems for Weakly Compatible of Four Mappings in Generalized Fuzzy Metric Spaces”. International Journal of Mathematics And its Applications 3, no. 1 (March 15, 2015): 39–47. Accessed April 27, 2024. http://ijmaa.in/index.php/ijmaa/article/view/401.