TEAM, S. Common Fixed Point Theorems of Ciric Type Weak Contractions in Cone Metric Spaces: G.V.R. Babu, P.D. Sailaja. Thai Journal of Mathematics, [S. l.], v. 10, n. 3, p. 517–533, 2012. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/337. Acesso em: 6 may. 2024.