MOHANTA, S.K.; MOHANTA, Srikanta. A common fixed point theorem in G-metric spaces. CUBO, A Mathematical Journal, [S. l.], v. 14, n. 3, p. 85–101, 2012. DOI: 10.4067/S0719-06462012000300006. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1333. Acesso em: 7 dec. 2025.