“A Study Of Fixed Point Theory In Banach Spaces”. Journal of Pharmaceutical Negative Results, [S. l.], p. 1415–1417, 2023. DOI: 10.47750/pnr.2023.14.03.190. Disponível em: https://pnrjournal.com/index.php/home/article/view/8383.. Acesso em: 7 jun. 2026.