D. GOPAL, A. S. RANADIVE AND U. MISHRA; R. P. PANT. A Note on Fixed Point Theorems in Menger Space. Journal of International Academy of Physical Sciences, [S. l.], v. 14, n. 2, p. 195–203, 2010. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/316. Acesso em: 17 may. 2024.