TEAM, S. Common Fixed Point and Coupled Coincidence Point Theorems for θ-ψ Contraction Mappings with Two Metrics Endowed with a Directed Graph: Phakdi Charoensawan, Tanadon Chaobankoh. Thai Journal of Mathematics, [S. l.], v. 15, n. 2, p. 565–580, 2017. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/703. Acesso em: 22 jul. 2024.