MLAIKI, N.; RIZK, D.; AZMI, F. . Fixed points of $(\psi, \phi)-$contractions and Fredholm type integral equation. Journal of Mathematical Analysis and Modeling, [S. l.], v. 2, n. 1, p. 91–100, 2021. DOI: 10.48185/jmam.v2i1.194. Disponível em: https://www.sabapub.com/index.php/jmam/article/view/194. Acesso em: 21 jan. 2026.