SASTRY, K. P. R.; BABU, G. V. R.; RAO, C. S. Convergence of an Ishikawa iteration scheme for nonlinear quasi-contractive mappings in convex metric spaces. Tamkang Journal of Mathematics, [S. l.], v. 32, n. 2, p. 117–126, 2001. DOI: 10.5556/j.tkjm.32.2001.353. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/353. Acesso em: 26 apr. 2024.