n-tupled Common Fixed Point Theorems via alpha-series in Ordered Metric Spaces. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 10, n. 2, p. 295–311, 2017. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/2691.. Acesso em: 29 apr. 2024.