BABU, G.; ALEMAYEHU, G. Existence of common fixed points via modified mann iteration in convex metric spaces and an invariant approximation result. Tamkang Journal of Mathematics, [S. l.], v. 41, n. 4, p. 335–348, 2010. DOI: 10.5556/j.tkjm.41.2010.785. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/785. Acesso em: 2 may. 2024.