Team, S. (2015). Coupled Coincidence Point Theorems for a $(\beta,g)$-$\psi$-Contractive Mapping in Partially Ordered $G$-Metric Spaces: P. Charoensawan, C. Thangthong. Thai Journal of Mathematics, 13(1), 43–61. Retrieved from https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/490