AHMED, B.A.; HILAL, M.M. Notes On The Non Linear Operator Equation I AXAX n  *. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 24, n. 1, 2016. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/878. Acesso em: 26 mar. 2025.