RICHTER, W.; KRUGER, P. REXS : A financial risk diagnostic expert system. The South African Journal of Industrial Engineering, [S. l.], v. 3, n. 1, 2011. DOI: 10.7166/3-1-443. Disponível em: http://sajie.journals.ac.za/pub/article/view/443. Acesso em: 9 may. 2024.