The existence of a solution of a nonlinear Fredholm integral equations over bicomplex b-metric spaces. Gulf Journal of Mathematics, [S. l.], v. 14, n. 1, p. 69–83, 2022. DOI: 10.56947/gjom.v14i1.984. Disponível em: https://www.gjom.org/index.php/gjom/article/view/984. Acesso em: 25 oct. 2026.