ABBAS, Mujahid. COMMON FIXED POINT FOR LIPSCHITZIAN MAPPING SATISFYING RATIONAL CONTRACTIVE CONDITIONS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 27, p. 141–146, 2010. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/5852. Acesso em: 18 may. 2026.