Fixed Point Theorem of $\{a,b,c\}$ Contraction and Nonexpansive Type Mappings in Weakly Cauchy Normed Spaces. Analysis in Theory and Applications, [S. l.], v. 29, n. 3, p. 280–288, 2013. DOI: 10.4208/ata.2013.v29.n3.8. Disponível em: https://www.global-sci.com/index.php/ata/article/view/7990. Acesso em: 6 dec. 2025.