NAIDU, S. V. R. Fixed Point Theorems for Sequences of Self-Maps on a Metric Space by Altering Distances. The Journal of the Indian Mathematical Society, [S. l.], v. 72, n. 1-4, p. 19–41, 2005. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/21813. Acesso em: 5 may. 2024.