MOHAMMED JUMAA, A.; ABDUL-RAHEEM HAMMODAT, A. Stability of Chaotic and Hyperchaotic Finance Systems. Journal of Education and Science (JES), [S. l.], v. 26, n. 4, p. 97–106, 2013. DOI: 10.33899/edusj.2013.89963. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23610. Acesso em: 6 aug. 2025.