TEAM, S. The Common Fixed Point Theorems for Six Self-Mappings with Twice Power Type \Phi-Contraction Condition: Feng Gu, Dan Zhang. Thai Journal of Mathematics, [S. l.], v. 10, n. 3, p. 587–603, 2012. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/343. Acesso em: 22 jul. 2024.