SHARMA, Naveen; MANI, Naveen; GULATI, Naveen. Unique fixed point results for pairs of mappings on complete metric spaces. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 798–808, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7188. Acesso em: 27 oct. 2026.