Existence of Unique Common Fixed Point for Pairs of Mappings in Complete Metric Spaces: Extensions and Applications in Metric Spaces. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 15, n. 1, p. 1584–1587, 2018. Disponível em: https://ignited.in/index.php/jasrae/article/view/7865.. Acesso em: 27 jun. 2025.