TEAM, S. A New Common Fixed Point Theorem for Six Self-Mappings in Complete Metric Spaces: Feng Gu, Xiaotang Shi. Thai Journal of Mathematics, [S. l.], v. 10, n. 1, p. 75–88, 2012. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/302. Acesso em: 3 may. 2024.