MOHAMMED JUMAA, A.; ABDUL-RAHEEM HAMMODAT, A. Stability of Chaotic and Hyperchaotic Finance Systems. Journal of Education and Science, [S. l.], v. 26, n. 4, p. 97–106, 2013. DOI: 10.33899/edusj.2013.89963. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41727. Acesso em: 10 sep. 2025.