Some Coincidence and Fixed Point Results in Partially Ordered Complete Generalized D∗-Metric Spaces. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 10, n. 5, p. 1023–1034, 2017. Disponível em: https://www.ejpam.com/ejpam/article/view/3096. Acesso em: 23 feb. 2026.