SAHIN, Ilker; TELCI, Mustafa. A Common Fixed Point Theorem for Pairs of Mappings in Cone Metric Spaces. CUBO, A Mathematical Journal, [S. l.], v. 16, n. 1, p. 63–72, 2014. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1288. Acesso em: 14 dec. 2025.