TEAM, S. Coupled Coincidence and Coupled Common Fixed Point Theorems in Partially Ordered Metric Spaces: Wutiphol Sintunavarat, Poom Kumam. Thai Journal of Mathematics, [S. l.], v. 10, n. 3, p. 551–563, 2012. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/340. Acesso em: 1 may. 2024.